Filr – Secure document library
Filr – Secure document library has 8 disclosed vulnerabilities in the WordSec catalog, reported between 2022 and 2026; all 8 are fixed as of September 2026. Their average CVSS score is 6.7, and the most serious one scores 8.8 out of 10. Severity breakdown: 0 critical and 3 high. 2026 was the busiest year with 2 disclosures.
The most common weakness is Cross-Site Scripting, behind 2 of the records (25%). Other recurring categories include Missing Authorization, Unrestricted Upload Of File With Dangerous Type.
Every one of the 8 issues recorded for Filr – Secure document library has a vendor fix available, so running the current release closes all known holes.
7 independent researchers contributed these findings, one record each. Filr – Secure document library is installed on roughly 700 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 7.1.
CVE-2026-28133Filr – Secure document library <= 1.2.13 - Authenticated (Contributor+) Arbitrary File Uploads
Read the full analysisVulnerability Records

Filr – Secure document library
Author
WP Chill
Easily Create a Secure Document Library with Filr Filr helps you safely upload, organize, and share documents on your site. Use direct links or show all files in a library for easy access. Filr Pro – advanced features available after making a purchase Enhanced File Security & Access Control – Support for external files. – Restrict file access by user email or user role. – Encrypt filenames for extra privacy. – Password-protected ZIP files. Flexible File Expiry Options – Expire uploads after a set number of downloads. – Set an expiration date for files to auto-remove access. Advanced Upload & Storage Management – Upload multiple files at once and automatically zip them. – Store files in custom directories for better organization. – Manage folders efficiently with built-in folder management. Extended Shortcode Customization – More options to configure, style, and customize document library shortcodes. Get it now on wpdocumentlibrary.com Documentation Learn more about this plugin [in our official documentation]](https://wpdocumentlibrary.com/kb/) Support Free users: Ask in our forum Pro users: Get priority help
Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C