CVE-2026-100372 ClipBucket v5 before 5.5.3-#197 Path Traversal via template_editor.php
Authenticated administrators can exploit path traversal in the template editor to overwrite PHP files and execute arbitrary code on the server.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-100372?
CVE-2026-100372 is a high-severity path traversal vulnerability in MacWarrior clipbucket-v5, published on 25 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
ClipBucket v5 before 5.5.3-#197 contains a path traversal vulnerability in the admin template editor that allows authenticated administrators to overwrite PHP files by supplying directory traversal sequences in the folder parameter. Attackers with manage_template_access permission can traverse outside the layout directory to modify executable PHP files and achieve remote code execution as the web server user.
Weakness: CWE-22
Which versions are affected by CVE-2026-100372?
How do I fix CVE-2026-100372?
No fix has been published for CVE-2026-100372 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-100372 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-100372 exists.
Sources
Also known as GHSA-5vrm-rpx8-j2p7.