XSS in Macwarrior Clipbucket-v5

CVE-2026-26997

ClipBucket v5 is an open source video sharing platform. Prior to version 5.5.3 #59, a normal authenticated user can store the XSS payload. The payload is triggered by administrator. Version 5.5.3 #59 fixes the issue.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (2.5th percentile) — read the EPSS interpretation.

Affected products

Macwarrior Clipbucket-v5 — versions < 5.5.3 #59

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

https://github.com/MacWarrior/clipbucket-v5/security/advisories/GHSA-97r6-4hmx-hcrh (x_refsource_CONFIRM)
https://github.com/MacWarrior/clipbucket-v5/commit/2da4c8e41f9e4baf47ff89f8a674fbe9b63ac76d (x_refsource_MISC)