CVE-2026-102261

MEDIUMPre-NVD 5.45.4—
EchelonGraph scoreHIGH confidence

Score 5.4 from GitHub Security Advisory (severity: LOW) published 2026-09-29. A secondary CVSS source baseline 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this weekElevated
5.4EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 5.4Exploit: Elevated riskExposed services: Not assessed

A fix is available — apply it.

A flaw has been found in owen2345 Camaleon CMS up to 2.9.2. Impacted is the function crop of the file app/controllers/camaleon_cms/admin/media_controller.rb of the component Media Crop Handler. This manipulation of the argument saved_avatar causes authorization bypass. The attack may be initiated remotely. The exploit has been published and may be used. Upgrading to version 2.9.3 is recommended to address this issue. Patch name: c143e145caa600947e70a240e87f2fed889149d3. It is suggested to upgrade the affected component.

CVSS v3
5.4
EG Score
5.4MEDIUMhigh confidence
EG Risk
40
EG Risk 40/100CISA SSVC

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
Severity54% × 45%
Exploitation40% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.2%
EPSS %ILE
14th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

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

Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

September 29, 2026

Last Modified

September 29, 2026

Advisory Details (2)

Auto-updated Sep 29, 2026
Patch available. Sources: github_commit, github_release.
github_release Patch Available

Release 2.9.3

Patch available: owen2345/camaleon-cms 2.9.3

https://github.com/owen2345/camaleon-cms/releases/tag/2.9.3
github_commit Patch Available

commit c143e145caa6 (owen2345/camaleon-cms)

Patch available: owen2345/camaleon-cms 2.9.3 (contains commit c143e145caa6)

https://github.com/owen2345/camaleon-cms/commit/c143e145caa600947e70a240e87f2fed889149d3

Vendor Advisories for CVE-2026-102261(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 24× in last 7d / 24× 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. 2026-10-04 10:09 UTCEG score recompute
  2. 2026-10-04 10:09 UTCGHSA enrichment
  3. 2026-10-03 14:25 UTCEPSS rescore
  4. 2026-10-03 10:28 UTCEG score recompute
  5. 2026-10-03 10:28 UTCGHSA enrichment
  6. 2026-10-02 10:47 UTCEG score recompute
  7. 2026-10-02 10:47 UTCGHSA enrichment
  8. 2026-10-01 19:49 UTCEPSS rescore
  9. 2026-10-01 10:53 UTCEG score recompute
  10. 2026-10-01 10:53 UTCGHSA enrichment
  11. 2026-09-30 15:02 UTCEPSS rescore
  12. 2026-09-30 11:13 UTCEG score recompute
  13. 2026-09-30 11:13 UTCGHSA enrichment
  14. 2026-09-29 15:20 UTCEPSS rescore
  15. 2026-09-29 11:32 UTCEG score recompute
  16. 2026-09-29 11:32 UTCGHSA enrichment
  17. 2026-09-29 11:30 UTCNVD updateCVSS v4 → 2.1
  18. 2026-09-29 10:49 UTCEG score recompute
  19. 2026-09-29 10:49 UTCGHSA enrichment
  20. 2026-09-29 10:48 UTCMITRE cvelistV5CVSS v4 → 5.3
  21. 2026-09-29 05:21 UTCEG score recompute
  22. 2026-09-29 05:21 UTCNVD updateCVSS v4 → 2.1
  23. 2026-09-29 04:21 UTCEG score recompute
  24. 2026-09-29 04:20 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-102261?
CVE-2026-102261 is a medium vulnerability published on September 29, 2026. A flaw has been found in owen2345 Camaleon CMS up to 2.9.2. Impacted is the function crop of the file app/controllers/camaleoncms/admin/mediacontroller.rb of the component Media Crop Handler. This manipulation of the argument saved_avatar causes authorization bypass. The attack may be initiated…
When was CVE-2026-102261 disclosed?
CVE-2026-102261 was first published on September 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-102261 actively exploited?
CVE-2026-102261 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (14th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-102261?
CVE-2026-102261 has a CVSS base score of 5.4 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-102261?
A fix for CVE-2026-102261 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-102261 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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