Path Traversal in Macwarrior Clipbucket-V5
CVE-2026-100372
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.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.011 (66.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 66.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
Weakness classification (CWE)
References
- hackmd.io/@leediay/S1AIRjzqfx (exploit, third-party-advisory)
- github.com/MacWarrior/clipbucket-v5/commit/f31de49b2194482ffef7147aa1e9b1c8f0f0… (patch)
- github.com/MacWarrior/clipbucket-v5/blob/61cce55ab26ef88fb782dfde47b44c17c56978… (technical-description)
- clipbucket-v5 5.5.3-%23197 Release Notes (release-notes)
- github.com/MacWarrior/clipbucket-v5 (product)
- VulnCheck Advisory: ClipBucket v5 before 5.5.3-#197 Path Traversal via template_editor.php (third-party-advisory)
Frequently asked questions
- What is CVE-2026-100372?
- CVE-2026-100372 is a high-severity vulnerability in Macwarrior Clipbucket-V5, classified under Path Traversal. CVSS score: 7.2/10. Published 2026-09-25.
- How severe is CVE-2026-100372?
- High severity. CVSS v3 base score is 7.2 out of 10.