CVE-2026-61343

HIGHPre-NVD 7.27.2
EchelonGraph scoreMEDIUM confidence

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

Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2026-07-09. A secondary CVSS source baseline 7.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, a secondary CVSS source

Also known asEUVD-2026-42662 (ENISA EUVD) · GHSA-7793-hmg3-gh57 (GitHub Security Advisories)Source: ENISA EUVD

7.2EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1.0%CVSS: 7.2Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

LibreBooking's email template editor save action passes the submitted template name directly into the destination file path, allowing a remote attacker with administrator credentials to write an arbitrary file outside the template directory and execute code. Fixed in 5.1.0.

CVSS v3
7.2
EG Score
7.2HIGHmedium confidence
EG Risk
33
EG Risk 33/100

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)
Severity72% × 45%
Impact severity (EG Severity): CVSS 7.2 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation1.0% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable no (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 available. Apply it within your standard update timelines.
EPSS PROB
1.0%
EPSS %ILE
63rd
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 (7.2): severity, escalated by confirmed exploitation. This CVE's 7.2 is its impact severity (EG Severity), not escalated.

EG Severity
7.2 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
1.0% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-11-08). 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 or medium mission impact; Track* at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.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 or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (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)14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable no (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

July 9, 2026

Last Modified

July 30, 2026

Advisory Details (4)

Auto-updated Jul 9, 2026
Patch available. Sources: github_commit, github_pr, github_release.
GitHub release Patch Available

v5.1.0

Patch available: LibreBooking/librebooking v5.1.0

https://github.com/LibreBooking/librebooking/releases/tag/v5.1.0
GitHub pull request Patch Available

fix(harden-email-templates): reject path traversal in template name

Patch available: LibreBooking/librebooking v5.1.0 (PR #1456 merged 2026-06-07)

https://github.com/LibreBooking/librebooking/pull/1456
GitHub commit Patch Available

commit cb9b7ad9da02 (LibreBooking/librebooking)

Patch available: LibreBooking/librebooking v5.1.0 (contains commit cb9b7ad9da02)

https://github.com/LibreBooking/librebooking/commit/cb9b7ad9da0243bd105809f6a4a8a6b9147c71ea

Vendor Advisories for CVE-2026-61343(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 8× in last 7d / 34× 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 v3 → 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 269 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 169 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-12 16:34 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
  2. 2026-11-11 16:40 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
  3. 2026-11-10 16:45 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
  4. 2026-11-09 16:35 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
  5. 2026-11-09 16:23 UTCEchelonGraph re-scored
  6. 2026-11-09 16:23 UTCGHSA enrichmentGHSA-7793-hmg3-gh57 · GitHub severity HIGH · GitHub CVSS 7.2
  7. 2026-11-08 16:40 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
  8. 2026-11-07 16:39 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
  9. 2026-11-06 16:39 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
  10. 2026-11-05 16:38 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
  11. 2026-11-04 16:36 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
  12. 2026-11-03 16:48 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
  13. 2026-11-03 05:31 UTCEchelonGraph re-scored
  14. 2026-11-03 05:31 UTCGHSA enrichmentGHSA-7793-hmg3-gh57 · GitHub severity HIGH · GitHub CVSS 7.2
  15. 2026-11-02 16:45 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
  16. 2026-11-01 16:35 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
  17. 2026-10-31 16:33 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
  18. 2026-10-30 16:34 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
  19. 2026-10-29 16:33 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
  20. 2026-10-28 16:32 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
  21. 2026-10-27 18:46 UTCEchelonGraph re-scored
  22. 2026-10-27 18:46 UTCGHSA enrichmentGHSA-7793-hmg3-gh57 · GitHub severity HIGH · GitHub CVSS 7.2
  23. 2026-10-27 16:32 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
  24. 2026-10-26 16:32 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
  25. 2026-10-25 16:33 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
Show 75 more
  1. 2026-10-25 14:14 UTCEchelonGraph re-scored
  2. 2026-10-24 16:33 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
  3. 2026-10-23 16:32 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
  4. 2026-10-22 16:35 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
  5. 2026-10-21 16:33 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
  6. 2026-10-20 16:33 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
  7. 2026-10-20 09:27 UTCEchelonGraph re-scored
  8. 2026-10-20 09:26 UTCGHSA enrichmentGHSA-7793-hmg3-gh57 · GitHub severity HIGH · GitHub CVSS 7.2
  9. 2026-10-19 16:32 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
  10. 2026-10-18 16:32 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
  11. 2026-10-18 03:25 UTCEchelonGraph re-scored
  12. 2026-10-17 16:35 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
  13. 2026-10-16 16:43 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
  14. 2026-10-15 16:32 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
  15. 2026-10-14 16:33 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
  16. 2026-10-13 16:34 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
  17. 2026-10-13 14:40 UTCEchelonGraph re-scored
  18. 2026-10-13 14:40 UTCGHSA enrichmentGHSA-7793-hmg3-gh57 · GitHub severity HIGH · GitHub CVSS 7.2
  19. 2026-10-12 16:34 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
  20. 2026-10-12 15:50 UTCEchelonGraph re-scored
  21. 2026-10-11 19:34 UTCEchelonGraph re-scored
  22. 2026-10-11 16:49 UTCEchelonGraph re-scored
  23. 2026-10-11 14:11 UTCEchelonGraph re-scored
  24. 2026-10-11 13:49 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
  25. 2026-10-10 20:00 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
  26. 2026-10-09 20:07 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
  27. 2026-10-08 17:13 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
  28. 2026-10-07 23:48 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
  29. 2026-10-06 15:18 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
  30. 2026-10-05 17:43 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
  31. 2026-10-04 23:22 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
  32. 2026-10-03 14:26 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
  33. 2026-10-02 17:56 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
  34. 2026-10-01 19:50 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
  35. 2026-10-01 16:01 UTCEchelonGraph re-scored
  36. 2026-10-01 16:01 UTCGHSA enrichmentGHSA-7793-hmg3-gh57 · GitHub severity HIGH · GitHub CVSS 7.2
  37. 2026-09-30 15:03 UTCEPSS rescoreEPSS 1.0% · 61st percentile
  38. 2026-09-28 13:51 UTCEPSS rescoreEPSS 1.0% · 61st percentile
  39. 2026-09-28 10:27 UTCEchelonGraph re-scored
  40. 2026-09-28 10:27 UTCGHSA enrichmentGHSA-7793-hmg3-gh57 · GitHub severity HIGH · GitHub CVSS 7.2
  41. 2026-09-26 15:59 UTCEPSS rescoreEPSS 1.0% · 61st percentile
  42. 2026-09-24 11:24 UTCEchelonGraph re-scored
  43. 2026-09-24 11:24 UTCGHSA enrichmentGHSA-7793-hmg3-gh57 · GitHub severity HIGH · GitHub CVSS 7.2
  44. 2026-09-23 17:54 UTCEPSS rescoreEPSS 1.0% · 61st percentile
  45. 2026-09-23 05:54 UTCEchelonGraph re-scored
  46. 2026-09-23 05:54 UTCGHSA enrichmentGHSA-7793-hmg3-gh57 · GitHub severity HIGH · GitHub CVSS 7.2
  47. 2026-09-20 20:16 UTCEPSS rescoreEPSS 1.0% · 61st percentile
  48. 2026-09-18 19:28 UTCEPSS rescoreEPSS 1.0% · 61st percentile
  49. 2026-09-18 05:35 UTCEchelonGraph re-scored
  50. 2026-09-18 05:35 UTCGHSA enrichmentGHSA-7793-hmg3-gh57 · GitHub severity HIGH · GitHub CVSS 7.2
  51. 2026-09-16 14:08 UTCEPSS rescoreEPSS 1.0% · 61st percentile
  52. 2026-09-16 05:15 UTCEPSS rescoreEPSS 1.0% · 61st percentile
  53. 2026-09-13 23:45 UTCEchelonGraph re-scored
  54. 2026-09-13 23:45 UTCGHSA enrichmentGHSA-7793-hmg3-gh57 · GitHub severity HIGH · GitHub CVSS 7.2
  55. 2026-09-13 08:18 UTCGHSA enrichmentGHSA-7793-hmg3-gh57 · GitHub severity HIGH · GitHub CVSS 7.2
  56. 2026-09-12 16:41 UTCEchelonGraph re-scored
  57. 2026-09-12 16:41 UTCGHSA enrichmentGHSA-7793-hmg3-gh57 · GitHub severity HIGH · GitHub CVSS 7.2
  58. 2026-09-12 03:23 UTCEchelonGraph re-scored
  59. 2026-09-12 03:23 UTCGHSA enrichmentGHSA-7793-hmg3-gh57 · GitHub severity HIGH · GitHub CVSS 7.2
  60. 2026-09-11 14:53 UTCEPSS rescoreEPSS 1.0% · 61st percentile
  61. 2026-09-10 09:35 UTCEPSS rescoreEPSS 1.0% · 61st percentile
  62. 2026-09-08 22:01 UTCEPSS rescoreEPSS 1.0% · 61st percentile
  63. 2026-09-07 16:01 UTCEPSS rescoreEPSS 1.0% · 61st percentile
  64. 2026-09-06 13:59 UTCEchelonGraph re-scored
  65. 2026-09-06 13:59 UTCGHSA enrichmentGHSA-7793-hmg3-gh57 · GitHub severity HIGH · GitHub CVSS 7.2
  66. 2026-09-06 13:47 UTCEPSS rescoreEPSS 1.0% · 61st percentile
  67. 2026-09-05 22:34 UTCEchelonGraph re-scored
  68. 2026-09-05 22:34 UTCGHSA enrichmentGHSA-7793-hmg3-gh57 · GitHub severity HIGH · GitHub CVSS 7.2
  69. 2026-09-04 05:07 UTCEPSS rescoreEPSS 1.0% · 60th percentile
  70. 2026-09-02 14:12 UTCEPSS rescoreEPSS 1.0% · 60th percentile
  71. 2026-09-01 13:54 UTCEPSS rescoreEPSS 1.0% · 60th percentile
  72. 2026-09-01 04:40 UTCEPSS rescoreEPSS 1.0% · 60th percentile
  73. 2026-08-30 19:49 UTCEchelonGraph re-scored
  74. 2026-08-30 19:49 UTCGHSA enrichmentGHSA-7793-hmg3-gh57 · GitHub severity HIGH · GitHub CVSS 7.2
  75. 2026-08-30 19:17 UTCEPSS rescoreEPSS 1.0% · 60th percentile

Frequently asked(5)

What is CVE-2026-61343?
CVE-2026-61343 is a high-severity vulnerability; its CVE record was published on July 9, 2026. LibreBooking's email template editor save action passes the submitted template name directly into the destination file path, allowing a remote attacker with administrator credentials to write an arbitrary file outside the template directory and execute code. Fixed in 5.1.0.
When was CVE-2026-61343 made public?
CVE-2026-61343 was made public on June 7, 2026: that is the date its CVE record's CNA, Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government, gives for when the vulnerability was made public. The CVE record itself was published on July 9, 2026. EchelonGraph's copy of the record carries a last-modified date of July 30, 2026; the record at its source may have been updated since.
Is CVE-2026-61343 actively exploited?
CVE-2026-61343 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.0% probability of exploitation in the next 30 days (63rd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-61343?
CVE-2026-61343 has a CVSS base score of 7.2 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-61343?
A fix for CVE-2026-61343 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-61343 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-61343

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