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Vulnerabilities

Vulnerability · CVE-2025-39435

Cross-Site Request Forgery (CSRF) vulnerability in davidfcarr My Marginalia my-marginalia allows Stored XSS.This issue affects My Marginalia: from n/a through <= 1.0.6.

Published Apr 17, 2025 · catalog updated May 12, 2026 · My Marginalia

Check if you run it

No confirmed exploitation is on record for CVE-2025-39435. EPSS is 0.15%. Act only if a listed version of My Marginalia is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.15%
Remediation
Advisory link
Affected products
vendor davidfcarr My Marginalia 0 ≤1.0.6

Cross-Site Request Forgery (CSRF) vulnerability in davidfcarr My Marginalia my-marginalia allows Stored XSS.This issue affects My Marginalia: from n/a through <= 1.0.6.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor davidfcarr My Marginalia 0 ≤1.0.60 ≤1.0.6

How to fix CVE-2025-39435

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-39435. EPSS is 0.15%. Act only if a listed version of My Marginalia is installed.

Which versions are affected?

Compare what you have installed with davidfcarr My Marginalia 0 ≤1.0.6 0 ≤1.0.6. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.15%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 17, 2025 · EUVD

    Detected

    Cross-Site Request Forgery (CSRF) vulnerability in davidfcarr My Marginalia my-marginalia allows Stored XSS.This issue affects My Marginalia: from n/a through <= 1.0.6.

  2. May 12, 2026 · EUVD

    Updated

    Cross-Site Request Forgery (CSRF) vulnerability in davidfcarr My Marginalia my-marginalia allows Stored XSS.This issue affects My Marginalia: from n/a through <= 1.0.6.

Sources

  • CVE.orgVulnerability recordCVE-2025-39435

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-39435

    30-day exploitation probability 0.1%

    first.org
  • EUVDVulnerability recordEUVD-2025-11778

    Cross-Site Request Forgery (CSRF) vulnerability in davidfcarr My Marginalia my-marginalia allows Stored XSS.This issue affects My Marginalia: from n/a through <= 1.0.6.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.