CVE-2026-100372CWE-22path-traversal

CVE-2026-100372

High · published September 26, 2026

CVSS v3.1
7.2
EPSS
1%
Percentile
66.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
8.6 · 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
EPSS
0.01142 · 66.4th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-09-26T00:17Z
References (6)
https://github.com/MacWarrior/clipbucket-v5 · [email protected]https://github.com/MacWarrior/clipbucket-v5/blob/61cce55ab26ef88fb782dfde47b44c17c56978cd/upload/admin_area/template_editor.php#L44-L69 · [email protected]https://github.com/MacWarrior/clipbucket-v5/commit/f31de49b2194482ffef7147aa1e9b1c8f0f04eb7 · [email protected]https://github.com/MacWarrior/clipbucket-v5/releases/tag/5.5.3-%23197 · [email protected]https://hackmd.io/@leediay/S1AIRjzqfx · [email protected]https://www.vulncheck.com/advisories/clipbucket-v5-before-5.5.3-197-path-traversal-via-template-editor-php · [email protected]
EPSS history
Timeline
  • 27 SEP 03:24Z
    EPSS moved — → 1%
    epss
  • 25 SEP 19:38Z
    ClipBucket v5 before 5.5.3-#197 Path Traversal via template_editor.php
    cvelistv5