Description
The Smart Slider 3 plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 3.5.1.36 via the replaceHTMLImage function. This makes it possible for authenticated attackers, with administrator-level access and above, to read the contents of arbitrary files on the server, which can contain sensitive information.
Problem types
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Product status
Any version
Timeline
| 2026-05-21: | Vendor Notified |
| 2026-06-05: | Disclosed |
Credits
Nguyen Khanh Hao
References
www.wordfence.com/...-1296-4463-96ae-a95ba7dad70a?source=cve
plugins.trac.wordpress.org/.../BackupSlider/ExportSlider.php
plugins.trac.wordpress.org/.../BackupSlider/ExportSlider.php
plugins.trac.wordpress.org/...in/Slider/ControllerSlider.php
plugins.trac.wordpress.org/...slider-3&sfp_email=&sfph_mail=