CVE-2024-11391: The Advanced File Manager plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation via the 'class_fma_connector.php' file in all versions up to, and including,

high Affects advanced-file-manager (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published 2024-12-03; advisory modified 2026-06-17.

The Advanced File Manager plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation via the 'class_fma_connector.php' file in all versions up to, and including,

Package: advanced-file-manager (WordPress plugin) WordPress
Affected versions: <5.2.11
Fixed in: 5.2.11
Severity: high CVSS 7.5
Exploitation: not on CISA KEV · EPSS 1% (53.1th percentile)
Published: 2024-12-03
Source: nvd

References

CWE-434

NVD record advanced-file-manager (WordPress plugin) advisories

Am I affected?

Find out in one command. phpwarden checks your WordPress install against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# one-time install
pip install phpwarden

# then
phpwarden wordpress /var/www/html

Or keep it checked automatically with the GitHub Action or a nightly cron; see WordPress docs.

Install docs How findings are ranked

Related advisories

CVE-2023-3814 medium The Advanced File Manager WordPress plugin before 5.1.1 does not adequately authorize its same package: advanced-file-manager (WordPress plugin)
CVE-2020-25213 KEV critical Unauthenticated arbitrary file upload to RCE via the elFinder connector same weakness: CWE-434
CVE-2020-35489 KEV critical Unrestricted file upload via unsanitised filenames (double extension) same weakness: CWE-434
CVE-2020-13671 KEV high *Update November 18: Documented longer list of dangerous file extensions* Drupal core doe same weakness: CWE-434
CVE-2020-24186 critical A Remote Code Execution vulnerability exists in the gVectors wpDiscuz plugin 7.0 through 7 same weakness: CWE-434
CVE-2024-8856 critical The Backup and Staging by WP Time Capsule plugin for WordPress is vulnerable to arbitrary same weakness: CWE-434