CVE-2026-81202

HIGHPre-NVD 7.37.3—
EchelonGraph scoreHIGH confidence

Score 7.3 from GitHub Security Advisory published 2026-08-27. a secondary CVSS source baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.3Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

A flaw has been found in itsourcecode Payroll System 1.0. The impacted element is the function create/read/update/delete of the file ajax.php of the component CRUD Operation Handler. Executing a manipulation of the argument action can lead to missing authentication. The attack may be performed from remote. The exploit has been published and may be used.

CVSS v3
7.3
EG Score
7.3(high)
EG Risk
64(Attend)
EG Risk 64/100SSVC: Attend

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity73% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
34%
KEV
Not listed

Published

August 26, 2026

Last Modified

August 28, 2026

Advisory Details (2)

Auto-updated Aug 26, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

Free Source Code, Capstone Projects, BSIT Tutorials 2026

https://itsourcecode.com/
generic🟡 PoC Available

itsourcecode Payroll System V1.0 /ajax.php Missing Authentication on All API Endpoints (CWE-306, CVSS 9.8) · Issue #7 · microwaveabi/vul · GitHub

https://github.com/microwaveabi/vul/issues/7

Vendor Advisories for CVE-2026-81202(1)

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

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 28× in last 7d / 107× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 107 total refreshes for this CVE.

  1. 2026-09-21 07:44 UTCEG score recompute
  2. 2026-09-21 07:44 UTCGHSA enrichment
  3. 2026-09-20 20:16 UTCEPSS rescore
  4. 2026-09-20 20:07 UTCGHSA enrichment
  5. 2026-09-20 08:30 UTCGHSA enrichment
  6. 2026-09-19 20:46 UTCEG score recompute
  7. 2026-09-19 20:46 UTCGHSA enrichment
  8. 2026-09-19 09:09 UTCGHSA enrichment
  9. 2026-09-18 21:31 UTCEG score recompute
  10. 2026-09-18 21:31 UTCGHSA enrichment
  11. 2026-09-18 19:28 UTCEPSS rescore
  12. 2026-09-18 08:35 UTCGHSA enrichment
  13. 2026-09-17 20:57 UTCEG score recompute
  14. 2026-09-17 20:57 UTCGHSA enrichment
  15. 2026-09-17 09:08 UTCGHSA enrichment
  16. 2026-09-16 21:31 UTCEG score recompute
  17. 2026-09-16 21:31 UTCGHSA enrichment
  18. 2026-09-16 14:08 UTCEPSS rescore
  19. 2026-09-16 09:18 UTCEG score recompute
  20. 2026-09-16 09:18 UTCGHSA enrichment
  21. 2026-09-16 05:15 UTCEPSS rescore
  22. 2026-09-15 20:59 UTCGHSA enrichment
  23. 2026-09-15 08:57 UTCEG score recompute
  24. 2026-09-15 08:57 UTCGHSA enrichment
  25. 2026-09-15 03:12 UTCEPSS rescore
Show 75 more
  1. 2026-09-15 03:12 UTCEPSS rescore
  2. 2026-09-14 21:20 UTCGHSA enrichment
  3. 2026-09-14 09:42 UTCGHSA enrichment
  4. 2026-09-13 22:03 UTCEG score recompute
  5. 2026-09-13 22:03 UTCGHSA enrichment
  6. 2026-09-13 10:26 UTCGHSA enrichment
  7. 2026-09-12 22:49 UTCEG score recompute
  8. 2026-09-12 22:49 UTCGHSA enrichment
  9. 2026-09-12 11:11 UTCGHSA enrichment
  10. 2026-09-11 23:31 UTCEG score recompute
  11. 2026-09-11 23:31 UTCGHSA enrichment
  12. 2026-09-11 14:53 UTCEPSS rescore
  13. 2026-09-11 14:53 UTCEPSS rescore
  14. 2026-09-11 11:54 UTCEG score recompute
  15. 2026-09-11 11:54 UTCGHSA enrichment
  16. 2026-09-11 00:03 UTCGHSA enrichment
  17. 2026-09-10 11:55 UTCEG score recompute
  18. 2026-09-10 11:55 UTCGHSA enrichment
  19. 2026-09-10 00:03 UTCGHSA enrichment
  20. 2026-09-09 12:24 UTCGHSA enrichment
  21. 2026-09-09 00:47 UTCEG score recompute
  22. 2026-09-09 00:47 UTCGHSA enrichment
  23. 2026-09-08 22:01 UTCEPSS rescore
  24. 2026-09-08 07:26 UTCGHSA enrichment
  25. 2026-09-07 19:49 UTCEG score recompute
  26. 2026-09-07 19:49 UTCGHSA enrichment
  27. 2026-09-07 08:12 UTCGHSA enrichment
  28. 2026-09-06 20:35 UTCEG score recompute
  29. 2026-09-06 20:34 UTCGHSA enrichment
  30. 2026-09-06 13:48 UTCEPSS rescore
  31. 2026-09-06 08:57 UTCGHSA enrichment
  32. 2026-09-05 21:20 UTCEG score recompute
  33. 2026-09-05 21:20 UTCGHSA enrichment
  34. 2026-09-05 15:31 UTCEPSS rescore
  35. 2026-09-05 09:44 UTCGHSA enrichment
  36. 2026-09-04 22:07 UTCEG score recompute
  37. 2026-09-04 22:06 UTCGHSA enrichment
  38. 2026-09-04 10:26 UTCEG score recompute
  39. 2026-09-04 10:26 UTCGHSA enrichment
  40. 2026-09-04 05:07 UTCEPSS rescore
  41. 2026-09-03 22:49 UTCGHSA enrichment
  42. 2026-09-03 11:11 UTCGHSA enrichment
  43. 2026-09-02 23:33 UTCEG score recompute
  44. 2026-09-02 23:33 UTCGHSA enrichment
  45. 2026-09-02 14:12 UTCEPSS rescore
  46. 2026-09-02 11:55 UTCGHSA enrichment
  47. 2026-09-02 00:16 UTCEG score recompute
  48. 2026-09-02 00:15 UTCGHSA enrichment
  49. 2026-09-01 13:54 UTCEPSS rescore
  50. 2026-09-01 12:34 UTCEG score recompute
  51. 2026-09-01 12:34 UTCGHSA enrichment
  52. 2026-09-01 04:40 UTCEPSS rescore
  53. 2026-09-01 04:40 UTCEPSS rescore
  54. 2026-09-01 00:51 UTCGHSA enrichment
  55. 2026-08-31 13:13 UTCGHSA enrichment
  56. 2026-08-31 01:32 UTCEG score recompute
  57. 2026-08-31 01:32 UTCGHSA enrichment
  58. 2026-08-30 19:18 UTCEPSS rescore
  59. 2026-08-30 19:17 UTCEPSS rescore
  60. 2026-08-30 13:55 UTCGHSA enrichment
  61. 2026-08-30 02:16 UTCEG score recompute
  62. 2026-08-30 02:16 UTCGHSA enrichment
  63. 2026-08-30 01:22 UTCEPSS rescore
  64. 2026-08-29 14:39 UTCGHSA enrichment
  65. 2026-08-29 03:02 UTCEG score recompute
  66. 2026-08-29 03:02 UTCGHSA enrichment
  67. 2026-08-28 21:42 UTCEPSS rescore
  68. 2026-08-28 15:22 UTCGHSA enrichment
  69. 2026-08-28 05:07 UTCGHSA enrichment
  70. 2026-08-27 17:30 UTCEG score recompute
  71. 2026-08-27 17:30 UTCGHSA enrichment
  72. 2026-08-27 17:24 UTCNVD updateCVSS v4 → 5.5
  73. 2026-08-27 17:07 UTCEG score recompute
  74. 2026-08-27 17:06 UTCGHSA enrichment
  75. 2026-08-27 16:43 UTCMITRE cvelistV5CVSS v4 → 6.9

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-81202?
CVE-2026-81202 is a high vulnerability published on August 26, 2026. A flaw has been found in itsourcecode Payroll System 1.0. The impacted element is the function create/read/update/delete of the file ajax.php of the component CRUD Operation Handler. Executing a manipulation of the argument action can lead to missing authentication. The attack may be performed from…
When was CVE-2026-81202 disclosed?
CVE-2026-81202 was first published in the National Vulnerability Database on August 26, 2026, with the most recent update on August 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-81202 actively exploited?
CVE-2026-81202 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 65.9% of all scored CVEs.
What is the CVSS score of CVE-2026-81202?
CVE-2026-81202 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-81202?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-81202, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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