CVE-2026-100372: MacWarrior clipbucket-v5

ClipBucket v5 before 5.5.3-#197 Path Traversal via template_editor.php

CVSS 8.6 HighEPSS 0.011 · 66th percentile

Published by the CVE Program (CNA: VulnCheck) at 25 Sept 2026, 19:38 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
MacWarrior	clipbucket-v5 pkg:github/MacWarrior/clipbucket-v5	affected before 5.5.3-#197 custom unaffected 5.5.3-#197 custom Other versions: unaffected

Identifiers

CVE-2026-100372

CNA

VulnCheck

Weakness (CWE)

CWE-22

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
8.6	High	4.0	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	CNA (VulnCheck)Used for this record
7.2	High	3.1	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	CNA (VulnCheck)

CISA KEV Not listed.
EPSS 0.011, the 66th percentile, on 7 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 25 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

github.com/MacWarrior/clipbucket-v5/commit/f31de49b2194482ffef7147aa1e9b1c8f0f04eb7 patch
github.com/MacWarrior/clipbucket-v5/blob/61cce55ab26ef88fb782dfde47b44c17c56978cd/upload/admin_area/template_editor.php#L44-L69 technical-description
github.com/MacWarrior/clipbucket-v5/releases/tag/5.5.3-%23197 release-notes
github.com/MacWarrior/clipbucket-v5 product
www.vulncheck.com/advisories/clipbucket-v5-before-5.5.3-197-path-traversal-via-template-editor-php third-party-advisory
hackmd.io/@leediay/S1AIRjzqfx exploitthird-party-advisory

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.