CVE-2011-10011

CRITICALNVD 10.010.0
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to NVD's CVSS score.

This critical-severity CVE scores 10.0 under NVD CVSS. EPSS exploit probability: 2.6% (85th percentile of EPSS-scored CVEs). No GitHub Security Advisory CVSS is on record for this CVE.

Triggered by: Headline CVSS from NVD CVSS
Sources: EPSS, NVD CVSS
Weaponized

Also known asEUVD-2011-5238 (ENISA EUVD) · GHSA-9rc9-j8hf-3w5m (GitHub Security Advisories)Source: ENISA EUVD

10.0EG
EchelonGraph verdictPlan mitigationNo release containing the referenced fix is confirmed: check the referenced fix and the vendor's advisory for a release that contains it; until one is applied, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule at low or medium mission impact and sooner than that at high (the SSVC decision on this page).
  • Public exploit code is available (Metasploit)
CISA-KEV: Not listedEPSS PROB: 2.6%CVSS: 10.0Exploit: MetasploitExposed services: Not assessed

A fix is referenced (a reference tagged "Patch", often a source commit), but no release containing it is confirmed — find the release that contains it; until it is applied, mitigate (WAF / firewall / segmentation).

WeBid 1.0.2 contains a remote code injection vulnerability in the converter.php script, where unsanitized input in the to parameter of a POST request is written directly into includes/currencies.php. This allows unauthenticated attackers to inject arbitrary PHP code, resulting in persistent remote code execution when the modified script is accessed or included by the application.

CVSS
10.0
EG Score
10.0CRITICALmedium confidence
EG Risk
86
EG Risk 86/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity100% × 45%
Impact severity (EG Severity): CVSS 10.0 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation65% × 40%
EchelonGraph's fixed weight for EG-KEV Tier 2 (Weaponized): a constant, not a probability.
Automatability100% × 15%
CISA's SSVC Automatable value: yes (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low, Track* at medium and Attend at high mission impact.
Exploitation public PoC (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is referenced, but no release containing it is confirmed. Check the referenced fix and the vendor's advisory for a release that contains it; until one is applied, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule at low or medium mission impact and sooner than that at high.
EPSS PROB
2.6%
EPSS %ILE
85th
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (10.0): severity, escalated by confirmed exploitation. This CVE's 10.0 is its impact severity (EG Severity), not escalated.

EG Severity
10.0 CRITICALCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.NVD CVSS
EG Likelihood
2.6% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-11-11). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track* at medium mission impactTrack at low, Track* at medium and Attend at high mission impact.CISA BOD 26-04: 3 days if the affected system is publicly exposed; 60 days if it is not.No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low, Track* at medium and Attend at high mission impact.

A fix is referenced, but no release containing it is confirmed. Check the referenced fix and the vendor's advisory for a release that contains it; until one is applied, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule at low or medium mission impact and sooner than that at high.

Exploitation public PoC (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)3 days if the affected system is publicly exposed; 60 days if it is not.

No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

August 13, 2025

Last Modified

April 15, 2026

Advisory Details (6)

Auto-updated Nov 8, 2026
Fix referenced — no release confirmed yet.
Web page

WeBid <= 1.0.2 converter.php Remote PHP Code Injection | Advisories | VulnCheck

https://www.vulncheck.com/advisories/webid-remote-php-code-injection
Web page

WeBid - 'converter.php' Remote PHP Code Injection (Metasploit) - PHP webapps Exploit

https://www.exploit-db.com/exploits/18934
Web page

WeBid 1.0.2 - 'converter.php' Remote Code Execution - PHP webapps Exploit

https://www.exploit-db.com/exploits/17487
Web page

WeBid - auction script download | SourceForge.net

https://sourceforge.net/projects/simpleauction/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 13× in last 7d / 57× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed its CVE.org record (CNA or CISA ADP). An arrow marks a change the record states ("CVSS → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). "EchelonGraph re-scored" is our own recompute of this CVE's score, not an update from a source, and is not counted in the refreshes above. Most recent first.

Showing the most recent 100 of 222 rows on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 122 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-12 16:26 UTCEPSS rescoreEPSS 2.6% · 85th percentile
  2. 2026-11-12 14:00 UTCEchelonGraph re-scored
  3. 2026-11-12 14:00 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  4. 2026-11-11 16:27 UTCEPSS rescoreEPSS 2.6% · 85th percentile
  5. 2026-11-11 12:00 UTCEchelonGraph re-scored
  6. 2026-11-11 12:00 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  7. 2026-11-10 16:28 UTCEPSS rescoreEPSS 2.6% · 85th percentile
  8. 2026-11-10 09:58 UTCEchelonGraph re-scored
  9. 2026-11-10 09:57 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  10. 2026-11-09 16:26 UTCEPSS rescoreEPSS 2.6% · 85th percentile
  11. 2026-11-09 07:56 UTCEchelonGraph re-scored
  12. 2026-11-09 07:56 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  13. 2026-11-08 16:28 UTCEPSS rescoreEPSS 2.6% · 85th percentile
  14. 2026-11-08 05:56 UTCEchelonGraph re-scored
  15. 2026-11-08 05:56 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  16. 2026-11-07 16:27 UTCEPSS rescoreEPSS 2.6% · 85th percentile
  17. 2026-11-07 03:55 UTCEchelonGraph re-scored
  18. 2026-11-07 03:55 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  19. 2026-11-06 16:26 UTCEPSS rescoreEPSS 2.6% · 85th percentile
  20. 2026-11-06 01:55 UTCEchelonGraph re-scored
  21. 2026-11-06 01:55 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  22. 2026-11-05 16:26 UTCEPSS rescoreEPSS 2.6% · 85th percentile
  23. 2026-11-04 23:55 UTCEchelonGraph re-scored
  24. 2026-11-04 23:55 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  25. 2026-11-04 16:26 UTCEPSS rescoreEPSS 2.6% · 85th percentile
Show 75 more
  1. 2026-11-03 21:54 UTCEchelonGraph re-scored
  2. 2026-11-03 21:54 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  3. 2026-11-03 16:29 UTCEPSS rescoreEPSS 2.6% · 85th percentile
  4. 2026-11-02 19:54 UTCEchelonGraph re-scored
  5. 2026-11-02 19:54 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  6. 2026-11-02 16:30 UTCEPSS rescoreEPSS 2.5% · 84th percentile
  7. 2026-11-01 17:53 UTCEchelonGraph re-scored
  8. 2026-11-01 17:53 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  9. 2026-11-01 16:26 UTCEPSS rescoreEPSS 2.5% · 84th percentile
  10. 2026-10-31 16:26 UTCEPSS rescoreEPSS 2.5% · 84th percentile
  11. 2026-10-31 15:53 UTCEchelonGraph re-scored
  12. 2026-10-31 15:53 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  13. 2026-10-30 16:26 UTCEPSS rescoreEPSS 2.5% · 84th percentile
  14. 2026-10-30 13:52 UTCEchelonGraph re-scored
  15. 2026-10-30 13:52 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  16. 2026-10-29 16:26 UTCEPSS rescoreEPSS 2.5% · 84th percentile
  17. 2026-10-29 11:52 UTCEchelonGraph re-scored
  18. 2026-10-29 11:51 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  19. 2026-10-28 16:25 UTCEPSS rescoreEPSS 2.5% · 84th percentile
  20. 2026-10-28 09:48 UTCEchelonGraph re-scored
  21. 2026-10-28 09:48 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  22. 2026-10-27 16:25 UTCEPSS rescoreEPSS 2.5% · 84th percentile
  23. 2026-10-27 06:57 UTCEchelonGraph re-scored
  24. 2026-10-27 06:56 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  25. 2026-10-26 16:25 UTCEPSS rescoreEPSS 2.5% · 84th percentile
  26. 2026-10-26 01:39 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  27. 2026-10-25 20:16 UTCEchelonGraph re-scored
  28. 2026-10-25 16:26 UTCEPSS rescoreEPSS 2.5% · 84th percentile
  29. 2026-10-24 23:37 UTCEchelonGraph re-scored
  30. 2026-10-24 23:37 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  31. 2026-10-24 16:26 UTCEPSS rescoreEPSS 2.5% · 84th percentile
  32. 2026-10-23 21:37 UTCEchelonGraph re-scored
  33. 2026-10-23 21:37 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  34. 2026-10-23 16:26 UTCEPSS rescoreEPSS 2.5% · 84th percentile
  35. 2026-10-22 19:36 UTCEchelonGraph re-scored
  36. 2026-10-22 19:36 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  37. 2026-10-22 16:26 UTCEPSS rescoreEPSS 2.5% · 84th percentile
  38. 2026-10-21 17:35 UTCEchelonGraph re-scored
  39. 2026-10-21 17:35 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  40. 2026-10-21 16:26 UTCEPSS rescoreEPSS 2.5% · 84th percentile
  41. 2026-10-20 16:26 UTCEPSS rescoreEPSS 2.5% · 84th percentile
  42. 2026-10-20 15:35 UTCEchelonGraph re-scored
  43. 2026-10-20 15:35 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  44. 2026-10-19 16:25 UTCEPSS rescoreEPSS 2.5% · 84th percentile
  45. 2026-10-19 13:34 UTCEchelonGraph re-scored
  46. 2026-10-19 13:33 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  47. 2026-10-18 16:25 UTCEPSS rescoreEPSS 2.5% · 84th percentile
  48. 2026-10-18 11:31 UTCEchelonGraph re-scored
  49. 2026-10-18 11:31 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  50. 2026-10-17 16:26 UTCEPSS rescoreEPSS 2.5% · 84th percentile
  51. 2026-10-17 09:29 UTCEchelonGraph re-scored
  52. 2026-10-17 09:29 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  53. 2026-10-16 16:26 UTCEPSS rescoreEPSS 2.5% · 84th percentile
  54. 2026-10-16 07:29 UTCEchelonGraph re-scored
  55. 2026-10-16 07:29 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  56. 2026-10-15 16:25 UTCEPSS rescoreEPSS 2.5% · 84th percentile
  57. 2026-10-15 05:28 UTCEchelonGraph re-scored
  58. 2026-10-15 05:27 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  59. 2026-10-14 16:26 UTCEPSS rescoreEPSS 2.5% · 84th percentile
  60. 2026-10-14 01:09 UTCEchelonGraph re-scored
  61. 2026-10-14 01:09 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  62. 2026-10-13 16:26 UTCEPSS rescoreEPSS 2.5% · 84th percentile
  63. 2026-10-12 21:16 UTCEchelonGraph re-scored
  64. 2026-10-12 21:16 UTCGHSA enrichmentGHSA-9rc9-j8hf-3w5m · GitHub severity CRITICAL
  65. 2026-10-12 16:27 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
  66. 2026-10-12 01:44 UTCEchelonGraph re-scored
  67. 2026-10-11 13:38 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
  68. 2026-10-10 19:54 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
  69. 2026-10-09 20:00 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
  70. 2026-10-08 16:34 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
  71. 2026-10-07 23:38 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
  72. 2026-10-06 15:10 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
  73. 2026-10-05 17:37 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
  74. 2026-09-30 14:58 UTCEPSS rescoreEPSS 1.7% · 76th percentile
  75. 2026-09-29 08:15 UTCEchelonGraph re-scored

Publicly available exploits

(1 reference)

Public exploit code is referenced for this CVE (1 Metasploit module). No release with the fix is confirmed, so defenders should restrict or isolate affected systems accordingly until one is applied.

  • Metasploitexploit/linux/http/webid_converter✓ verified
    Published May 25, 2012

    WeBid converter.php Remote PHP Code Injection

    Open source ↗

Frequently asked(5)

What is CVE-2011-10011?
CVE-2011-10011 is a critical-severity vulnerability; its CVE record was published on August 13, 2025. WeBid 1.0.2 contains a remote code injection vulnerability in the converter.php script, where unsanitized input in the to parameter of a POST request is written directly into includes/currencies.php. This allows unauthenticated attackers to inject arbitrary PHP code, resulting in persistent remote…
When was CVE-2011-10011 made public?
CVE-2011-10011 was made public on July 4, 2011: that is the date its CVE record's CNA, VulnCheck, gives for when the vulnerability was made public. The CVE record itself was published on August 13, 2025. EchelonGraph's copy of the record carries a last-modified date of April 15, 2026; the record at its source may have been updated since.
Is CVE-2011-10011 actively exploited?
CVE-2011-10011 is not currently on CISA's Known Exploited Vulnerabilities catalog. EchelonGraph's EG-KEV model places it in Tier 2 (Weaponized), which is not evidence of exploitation: a Metasploit module exists for it. EchelonGraph does not test whether exploit code works. FIRST EPSS estimates a 2.6% probability of exploitation in the next 30 days (85th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2011-10011?
CVE-2011-10011 has a CVSS base score of 10.0 (NVD).
How do I remediate CVE-2011-10011?
A fix for CVE-2011-10011 is referenced (a reference tagged "Patch", often a source commit), but EchelonGraph has no release containing it on record. Check that reference and the vendor's advisory for a release that contains the fix and update to it; until then, restrict network exposure of the affected system or apply the vendor's mitigation.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2011-10011

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