PatchSiren

PatchSiren cyber security CVE debrief

CVE-2020-25213 WordPress CVE debrief

CVE-2020-25213 is a remote code execution vulnerability in the WordPress File Manager Plugin that CISA included in its Known Exploited Vulnerabilities catalog on 2021-11-03. Because it is listed as actively exploited, organizations should treat exposed or unpatched installations as urgent remediation candidates and follow vendor update guidance.

Vendor
WordPress
Product
File Manager Plugin
CVSS
Unknown
CISA KEV
Listed
Original CVE published
2021-11-03
Original CVE updated
2021-11-03
Advisory published
2021-11-03
Advisory updated
2021-11-03

Who should care

WordPress administrators, website owners, managed hosting teams, and security teams responsible for sites using the File Manager Plugin should prioritize this CVE, especially where plugin updates are not centrally enforced.

Technical summary

The available official sources identify CVE-2020-25213 as a WordPress File Manager Plugin remote code execution vulnerability. CISA’s KEV entry confirms known exploitation and directs defenders to apply updates per vendor instructions. The provided corpus does not include version ranges or deeper exploit mechanics, so remediation should be based on vendor guidance and inventory of installed plugin instances.

Defensive priority

High. CISA has placed this CVE in the Known Exploited Vulnerabilities catalog, which indicates real-world abuse and a need for prompt patching or removal where applicable.

Recommended defensive actions

  • Inventory all WordPress sites and identify any installation of the File Manager Plugin.
  • Apply the vendor-recommended update or mitigation immediately on affected systems.
  • If the plugin is no longer needed, remove it from all WordPress instances.
  • Review exposed WordPress administrative surfaces and confirm only authorized users can manage plugins.
  • Check for signs of compromise on systems that may have been vulnerable before patching.
  • Prioritize remediation for internet-facing sites and shared hosting environments first.

Evidence notes

CISA KEV lists this item as "WordPress File Manager Plugin Remote Code Execution Vulnerability" with known exploitation status and the instruction to "Apply updates per vendor instructions." The official resource links provided are the CVE record, NVD detail page, and CISA KEV catalog entry; no additional version or exploit detail is present in the supplied corpus.

Official resources

CISA added this CVE to its Known Exploited Vulnerabilities catalog on 2021-11-03, indicating public recognition of active exploitation by that date in the supplied record.