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 .
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
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
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)
- github.com/MacWarrior/clipbucket-v5/releases/tag/5.5.3-#197 (release-notes)
- github.com/MacWarrior/clipbucket-v5 (product)
- www.vulncheck.com/advisories/clipbucket-v5-before-5.5.3-197-path-traversal-via-… (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.