Medium · 5.4 CVE-2021-36850 EUVD-2021-23426GHSA-pmfh-pxqg-pgf4

WordPress Media File Renamer – Auto & Manual Rename plugin <= 5.1.9 - Cross-Site Request Forgery (CSRF) vulnerability

Published Oct 4, 2021 · Updated Apr 28, 2026 · Assigned by Patchstack

Vendor: Meow Apps Product: Media File Renamer – Auto & Manual Rename (WordPress plugin) Category: Web / CMS

Description

Cross-Site Request Forgery (CSRF) vulnerability in WordPress Media File Renamer – Auto & Manual Rename plugin (versions <= 5.1.9). Affected parameters "post_title", "filename", "lock". This allows changing the uploaded media title, media file name, and media locking state.

Affected products

Vendor	Product	Affected	Fixed
Meow Apps	Media File Renamer – Auto & Manual Rename (WordPress plugin)	<= 5.1.9 – ≤ 5.1.9	—

References

https://wordpress.org/plugins/media-file-renamer/#developers
https://patchstack.com/database/vulnerability/media-file-renamer/wordpress-media-file-renamer-plugin-5-1-9-multiple-cross-site-request-forgery-csrf-vulnerabilities