What is CVE-2025-64338?

CVE-2025-64338 is a critical-severity vulnerability in Macwarrior Clipbucket-v5, classified under Cross-site Scripting. CVSS score: 9.0/10. Published 2025-11-07.

How severe is CVE-2025-64338?

Critical severity. CVSS v3 base score is 9.0 out of 10.

XSS in Macwarrior Clipbucket-v5

CVE-2025-64338

ClipBucket v5 is an open source video sharing platform. In versions 5.5.2 - #156 and below, an authenticated regular user can create a photo collection whose Collection Name contains HTML/JavaScript payloads, which making ClipBucket’s Mana…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (32.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H.

Affected products

Macwarrior Clipbucket-v5 — versions < 5.5.2 - #157
Oxygenz Clipbucket

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2025-64338?: CVE-2025-64338 is a critical-severity vulnerability in Macwarrior Clipbucket-v5, classified under Cross-site Scripting. CVSS score: 9.0/10. Published 2025-11-07.
How severe is CVE-2025-64338?: Critical severity. CVSS v3 base score is 9.0 out of 10.