The File Manager Pro – Filester plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'ajax_install_plugin' function in all versions up to, and including, 1.8.6. This makes it possible for authenticated attackers, with Subscriber-level access and above, to install the Filebird plugin.
Conclusion & alert: CVE-2024-12331 is rated Low Risk (25.8/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.33%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.24% | 0.33% | +0.09% |
| 2 | 2026-01-27 | 0.06% | 0.24% | +0.18% |
| 3 | 2025-09-04 | — | 0.06% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 3.1 | MEDIUM |
|
2.8 | 1.4 | [email protected] |
| URL | Tags |
|---|---|
| https://plugins.trac.wordpress.org/changeset/3208858/filester | Broken Link |
| https://www.wordfence.com/threat-intel/vulnerabilities/id/5b09bfff-4d6e-4de0-b6ab-6ac27c4f2be6?source=cve | Third Party Advisory |