CVE-2020-25213 on CISA KEV

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 upl

01What CISA says about this vulnerability

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…

02Required action — verbatim from CISA

Apply updates per vendor instructions.

03Notes & references

• wordpress.org — https://wordpress.org/plugins/wp-file-manager/#developers
• github.com — https://github.com/w4fz5uck5/wp-file-manager-0day
• hotforsecurity.bitdefender.com — https://hotforsecurity.bitdefender.com/blog/wordpress-websites-attacked-via-file…
• wordfence.com — https://wordfence.com/blog/2020/09/700000-wordpress-users-affected-by-zero-day-v…
• plugins.trac.wordpress.org — https://plugins.trac.wordpress.org/changeset/2373068
• zdnet.com — https://zdnet.com/article/millions-of-wordpress-sites-are-being-probed-attacked-…
• seravo.com — https://seravo.com/blog/0-day-vulnerability-in-wp-file-manager/
• packetstormsecurity.com — http://packetstormsecurity.com/files/160003/WordPress-File-Manager-6.8-Remote-Co…
• packetstormsecurity.com — http://packetstormsecurity.com/files/171650/WordPress-File-Manager-6.9-Shell-Upl…

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

Vendor	Product	Versions
n	a / n/a	n/a

06Detection

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