CVE-2020-25213
Published 2020-09-09 · Updated 2026-06-17 · Source cve@mitre.org
Summary
CVE-2020-25213 is a critical-severity (CVSS 10.0) vulnerability in WordPress File Manager Plugin. CISA added it to the Known Exploited Vulnerabilities catalog on November 3, 2021, which means exploitation in the wild has been confirmed; US federal agencies had to remediate it by May 3, 2022. CISA does not currently list it as used in ransomware campaigns. WordPress has 7 vulnerabilities in the KEV catalog, 0 of them linked to ransomware.
All 7 known-exploited WordPress vulnerabilities →Description
The File Manager (wp-file-manager) plugin before 6.9 for WordPress allows remote attackers to upload and execute arbitrary PHP code because it renames an unsafe example elFinder connector file to have the .php extension. This, for example, allows attackers to run the elFinder upload (or mkfile and put) command to write PHP code into the wp-content/plugins/wp-file-manager/lib/files/ directory. This was exploited in the wild in August and September 2020.
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA Known-Exploited Vulnerability
Product: WordPress — File Manager Plugin
Name: WordPress File Manager Plugin Remote Code Execution Vulnerability
Date added: 2021-11-03 · Due: 2022-05-03
Required action: Apply updates per vendor instructions.
References
- http://packetstormsecurity.com/files/160003/WordPress-File-Manager-6.8-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/171650/WordPress-File-Manager-6.9-Shell-Upload.html
- https://github.com/w4fz5uck5/wp-file-manager-0day
- https://hotforsecurity.bitdefender.com/blog/wordpress-websites-attacked-via-file-manager-plugin-vulnerability-24048.html
- https://plugins.trac.wordpress.org/changeset/2373068
- https://seravo.com/blog/0-day-vulnerability-in-wp-file-manager/
- https://wordfence.com/blog/2020/09/700000-wordpress-users-affected-by-zero-day-vulnerability-in-file-manager-plugin/
- https://wordpress.org/plugins/wp-file-manager/#developers

