CVE-2026-82524

HIGHPre-NVD 7.27.2—
EchelonGraph scoreHIGH confidence

Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2026-09-02. the CNA's CVSS baseline 7.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:vulncheck, epss, ghsa
Trending — 3 sources updated this weekElevated
7.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.2Exploit: Elevated riskExposed: 0

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

UnoPim before 2.1.5 contains an authenticated file upload vulnerability that allows authenticated administrators to upload arbitrary PHP files through the TinyMCE image upload endpoint due to missing file extension and MIME type validation. Attackers can upload a PHP web shell to the public storage disk and execute arbitrary operating system commands on the server by accessing the uploaded file at the URL returned in the server response.

CVSS v3
7.2
EG Score
7.2(high)
EG Risk
48(Track*)
EG Risk 48/100SSVC: 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
Severity72% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
0%
EPSS %ILE
28%
KEV
Not listed

Published

September 2, 2026

Last Modified

September 4, 2026

Advisory Details (4)

Auto-updated Sep 2, 2026
🔬 Proof of concept available. Patch available. Sources: github_release, github_commit.
generic

UnoPim File Upload RCE via TinyMCE Image Upload Endpoint | Advisories | VulnCheck

https://www.vulncheck.com/advisories/unopim-file-upload-rce-via-tinymce-image-upload-endpoint
generic🟡 PoC Available

Remote Code Execution (RCE) via Unrestricted File Upload in UnoPim v2.1.4 · Ashutosh Jena

https://ashutosh-jena.in/blog/remote-code-execution-rce-via-unrestricted-file-upload-in-unopim-v214
github_commit Patch Available

commit 675dfb5155a8 (unopim/unopim)

Patch available: unopim/unopim v2.1.5 (contains commit 675dfb5155a8)

https://github.com/unopim/unopim/commit/675dfb5155a87f94c5ac861545a31b8f6ea44f5b
github_release Patch Available

v2.1.5

Patch available: unopim/unopim v2.1.5

https://github.com/unopim/unopim/releases/tag/v2.1.5

Vendor Advisories for CVE-2026-82524(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 28× in last 7d / 79× 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. 2026-09-21 07:30 UTCEG score recompute
  2. 2026-09-21 07:30 UTCGHSA enrichment
  3. 2026-09-20 20:16 UTCEPSS rescore
  4. 2026-09-20 19:58 UTCGHSA enrichment
  5. 2026-09-20 08:42 UTCGHSA enrichment
  6. 2026-09-19 21:26 UTCEG score recompute
  7. 2026-09-19 21:26 UTCGHSA enrichment
  8. 2026-09-19 10:10 UTCGHSA enrichment
  9. 2026-09-18 22:54 UTCEG score recompute
  10. 2026-09-18 22:54 UTCGHSA enrichment
  11. 2026-09-18 19:28 UTCEPSS rescore
  12. 2026-09-18 11:38 UTCGHSA enrichment
  13. 2026-09-18 00:18 UTCEG score recompute
  14. 2026-09-18 00:18 UTCGHSA enrichment
  15. 2026-09-17 13:02 UTCGHSA enrichment
  16. 2026-09-17 01:15 UTCEG score recompute
  17. 2026-09-17 01:15 UTCGHSA enrichment
  18. 2026-09-16 14:08 UTCEPSS rescore
  19. 2026-09-16 13:59 UTCEG score recompute
  20. 2026-09-16 13:59 UTCGHSA enrichment
  21. 2026-09-16 05:15 UTCEPSS rescore
  22. 2026-09-16 02:38 UTCGHSA enrichment
  23. 2026-09-15 15:22 UTCGHSA enrichment
  24. 2026-09-15 04:07 UTCEG score recompute
  25. 2026-09-15 04:06 UTCGHSA enrichment
Show 54 more
  1. 2026-09-15 03:12 UTCEPSS rescore
  2. 2026-09-15 03:12 UTCEPSS rescore
  3. 2026-09-14 16:50 UTCGHSA enrichment
  4. 2026-09-14 05:34 UTCGHSA enrichment
  5. 2026-09-13 18:18 UTCEG score recompute
  6. 2026-09-13 18:18 UTCGHSA enrichment
  7. 2026-09-13 07:02 UTCGHSA enrichment
  8. 2026-09-12 19:47 UTCEG score recompute
  9. 2026-09-12 19:47 UTCGHSA enrichment
  10. 2026-09-12 08:31 UTCGHSA enrichment
  11. 2026-09-11 21:15 UTCEG score recompute
  12. 2026-09-11 21:15 UTCGHSA enrichment
  13. 2026-09-11 14:53 UTCEPSS rescore
  14. 2026-09-11 14:53 UTCEPSS rescore
  15. 2026-09-11 10:00 UTCEG score recompute
  16. 2026-09-11 10:00 UTCGHSA enrichment
  17. 2026-09-10 22:41 UTCGHSA enrichment
  18. 2026-09-10 11:26 UTCEG score recompute
  19. 2026-09-10 11:25 UTCGHSA enrichment
  20. 2026-09-09 23:30 UTCGHSA enrichment
  21. 2026-09-09 11:55 UTCGHSA enrichment
  22. 2026-09-09 00:40 UTCEG score recompute
  23. 2026-09-09 00:39 UTCGHSA enrichment
  24. 2026-09-08 22:01 UTCEPSS rescore
  25. 2026-09-08 13:23 UTCGHSA enrichment
  26. 2026-09-08 02:06 UTCEG score recompute
  27. 2026-09-08 02:06 UTCGHSA enrichment
  28. 2026-09-07 14:51 UTCGHSA enrichment
  29. 2026-09-07 01:05 UTCGHSA enrichment
  30. 2026-09-06 13:50 UTCEG score recompute
  31. 2026-09-06 13:50 UTCGHSA enrichment
  32. 2026-09-06 13:48 UTCEPSS rescore
  33. 2026-09-06 02:34 UTCEG score recompute
  34. 2026-09-06 02:34 UTCGHSA enrichment
  35. 2026-09-05 15:31 UTCEPSS rescore
  36. 2026-09-05 15:18 UTCGHSA enrichment
  37. 2026-09-05 04:00 UTCGHSA enrichment
  38. 2026-09-04 16:44 UTCEG score recompute
  39. 2026-09-04 16:44 UTCGHSA enrichment
  40. 2026-09-04 12:08 UTCEG score recompute
  41. 2026-09-04 12:08 UTCGHSA enrichment
  42. 2026-09-04 05:07 UTCEPSS rescore
  43. 2026-09-04 00:52 UTCGHSA enrichment
  44. 2026-09-03 13:36 UTCEG score recompute
  45. 2026-09-03 13:36 UTCGHSA enrichment
  46. 2026-09-03 13:15 UTCEG score recompute
  47. 2026-09-03 13:15 UTCGHSA enrichment
  48. 2026-09-03 13:02 UTCEG score recompute
  49. 2026-09-03 13:02 UTCGHSA enrichment
  50. 2026-09-03 07:37 UTCEG score recompute
  51. 2026-09-03 07:37 UTCGHSA enrichment
  52. 2026-09-02 20:21 UTCEG score recompute
  53. 2026-09-02 19:46 UTCEG score recompute
  54. 2026-09-02 19:45 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-82524?
CVE-2026-82524 is a high vulnerability published on September 2, 2026. UnoPim before 2.1.5 contains an authenticated file upload vulnerability that allows authenticated administrators to upload arbitrary PHP files through the TinyMCE image upload endpoint due to missing file extension and MIME type validation. Attackers can upload a PHP web shell to the public storage…
When was CVE-2026-82524 disclosed?
CVE-2026-82524 was first published in the National Vulnerability Database on September 2, 2026, with the most recent update on September 4, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-82524 actively exploited?
CVE-2026-82524 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 71.8% of all scored CVEs.
What is the CVSS score of CVE-2026-82524?
CVE-2026-82524 has a CVSS v4.0 base score of 7.2 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-82524?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-82524, 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

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