CVE-2026-81803

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-10. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.5Exploit: None knownExposed: 0

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

Subscriber Remote Code Execution (RCE) in RepairBuddy <= 4.1224 versions.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
34(Track)
EG Risk 34/100SSVC: Track

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
Severity75% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
45%
KEV
Not listed

Published

September 10, 2026

Last Modified

September 10, 2026

Advisory Details (1)

Auto-updated Sep 10, 2026
No patch confirmed yet.
generic

Remote Code Execution (RCE) in WordPress RepairBuddy Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/computer-repair-shop/vulnerability/wordpress-repairbuddy-plugin-4-1224-remote-code-execution-rce-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-81803(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 27× in last 7d / 61× 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.

  1. 2026-09-25 11:21 UTCGHSA enrichment
  2. 2026-09-24 23:09 UTCEG score recompute
  3. 2026-09-24 23:09 UTCGHSA enrichment
  4. 2026-09-24 14:04 UTCEPSS rescore
  5. 2026-09-24 10:28 UTCGHSA enrichment
  6. 2026-09-23 22:16 UTCEG score recompute
  7. 2026-09-23 22:16 UTCGHSA enrichment
  8. 2026-09-23 17:54 UTCEPSS rescore
  9. 2026-09-23 10:04 UTCGHSA enrichment
  10. 2026-09-22 21:52 UTCEG score recompute
  11. 2026-09-22 21:52 UTCGHSA enrichment
  12. 2026-09-22 16:01 UTCEPSS rescore
  13. 2026-09-22 09:40 UTCGHSA enrichment
  14. 2026-09-21 21:26 UTCEG score recompute
  15. 2026-09-21 21:26 UTCGHSA enrichment
  16. 2026-09-21 21:09 UTCEPSS rescore
  17. 2026-09-21 09:12 UTCGHSA enrichment
  18. 2026-09-20 21:00 UTCEG score recompute
  19. 2026-09-20 21:00 UTCGHSA enrichment
  20. 2026-09-20 20:16 UTCEPSS rescore
  21. 2026-09-20 08:48 UTCGHSA enrichment
  22. 2026-09-19 20:36 UTCEG score recompute
  23. 2026-09-19 20:36 UTCGHSA enrichment
  24. 2026-09-19 08:24 UTCGHSA enrichment
  25. 2026-09-18 20:13 UTCEG score recompute
Show 36 more
  1. 2026-09-18 20:13 UTCGHSA enrichment
  2. 2026-09-18 19:28 UTCEPSS rescore
  3. 2026-09-18 08:01 UTCGHSA enrichment
  4. 2026-09-17 19:49 UTCEG score recompute
  5. 2026-09-17 19:49 UTCGHSA enrichment
  6. 2026-09-17 07:17 UTCGHSA enrichment
  7. 2026-09-16 19:05 UTCEG score recompute
  8. 2026-09-16 19:05 UTCGHSA enrichment
  9. 2026-09-16 14:08 UTCEPSS rescore
  10. 2026-09-16 06:53 UTCEG score recompute
  11. 2026-09-16 06:53 UTCGHSA enrichment
  12. 2026-09-16 05:15 UTCEPSS rescore
  13. 2026-09-15 18:41 UTCGHSA enrichment
  14. 2026-09-15 06:27 UTCEG score recompute
  15. 2026-09-15 06:27 UTCGHSA enrichment
  16. 2026-09-15 03:12 UTCEPSS rescore
  17. 2026-09-15 03:12 UTCEPSS rescore
  18. 2026-09-14 18:15 UTCGHSA enrichment
  19. 2026-09-14 05:19 UTCGHSA enrichment
  20. 2026-09-13 17:08 UTCEG score recompute
  21. 2026-09-13 17:08 UTCGHSA enrichment
  22. 2026-09-13 04:55 UTCGHSA enrichment
  23. 2026-09-12 16:44 UTCEG score recompute
  24. 2026-09-12 16:44 UTCGHSA enrichment
  25. 2026-09-12 04:32 UTCGHSA enrichment
  26. 2026-09-11 16:20 UTCEG score recompute
  27. 2026-09-11 16:20 UTCGHSA enrichment
  28. 2026-09-11 14:53 UTCEPSS rescore
  29. 2026-09-11 14:53 UTCEPSS rescore
  30. 2026-09-11 04:08 UTCGHSA enrichment
  31. 2026-09-10 15:57 UTCEG score recompute
  32. 2026-09-10 15:57 UTCGHSA enrichment
  33. 2026-09-10 15:20 UTCEG score recompute
  34. 2026-09-10 15:00 UTCEG score recompute
  35. 2026-09-10 14:35 UTCEG score recompute
  36. 2026-09-10 14:35 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-81803?
CVE-2026-81803 is a high vulnerability published on September 10, 2026. Subscriber Remote Code Execution (RCE) in RepairBuddy <= 4.1224 versions.
When was CVE-2026-81803 disclosed?
CVE-2026-81803 was first published in the National Vulnerability Database on September 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-81803 actively exploited?
CVE-2026-81803 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 54.6% of all scored CVEs.
What is the CVSS score of CVE-2026-81803?
CVE-2026-81803 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-81803?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-81803, 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.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-81803

Explore →

Is Your Infrastructure Affected by CVE-2026-81803?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Book a Demo →Browse All CVEs