CVE-2026-100372
ClipBucket v5 before 5.5.3-#197 Path Traversal via template_editor.php
- State
- Published
- Severity
- 8.6 High
- Published
- Sep 25, 2026
- Updated
- Oct 6, 2026
- Reserved
- Sep 25, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.6 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 7.2 High | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Affected Products
| Product | Versions |
|---|---|
clipbucket-v5MacWarrior |
|
References
- https://hackmd.io/@leediay/S1AIRjzqfxexploitthird-party-advisory
- https://github.com/MacWarrior/clipbucket-v5/commit/f31de49b2194482ffef7147aa1e9b1c8f0f04eb7patch
- https://github.com/MacWarrior/clipbucket-v5/blob/61cce55ab26ef88fb782dfde47b44c17c56978cd/upload/admin_area/template_editor.php#L44-L69technical-description
- clipbucket-v5 5.5.3-%23197 Release Notesrelease-notes
- https://github.com/MacWarrior/clipbucket-v5product
- VulnCheck Advisory: ClipBucket v5 before 5.5.3-#197 Path Traversal via template_editor.phpthird-party-advisory
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