CSRF in Mndpsingh287 Theme Editor

CVE-2025-9890

The Theme Editor plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.0. This is due to missing or incorrect nonce validation on the 'theme_editor_theme' page. This makes it possible for…

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.001 (25.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-9890?
CVE-2025-9890 is a high-severity vulnerability in Mndpsingh287 Theme Editor, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2025-10-18.
How severe is CVE-2025-9890?
High severity. CVSS v3 base score is 8.8 out of 10.