CVE-2025-39435: WordPress My Marginalia plugin <= 1.0.6 - CSRF to Stored XSS vulnerability

7.1 CVSS

Description

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

Classification

CVE ID: CVE-2025-39435

CVSS Base Severity: HIGH

CVSS Base Score: 7.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Problem Types

CWE-352 Cross-Site Request Forgery (CSRF)

Affected Products

Vendor: davidfcarr

Product: My Marginalia

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.03% (probability of being exploited)

EPSS Percentile: 7.72% (scored less or equal to compared to others)

EPSS Date: 2025-04-18 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-39435
https://patchstack.com/database/wordpress/plugin/my-marginalia/vulnerability/wordpress-my-marginalia-plugin-1-0-6-csrf-to-stored-xss-vulnerability?_s_id=cve

Timeline