CVE-2024-54136: Untrusted Deserialization in ClipBucket-v5 Version 5.5.1 Revision 199 and Below

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-12-06 · updated 2026-06-17
Weakness: CWE-502

Description

ClipBucket V5 provides open source video hosting with PHP. ClipBucket-v5 Version 5.5.1 Revision 199 and below is vulnerable to PHP Deserialization vulnerability. The vulnerability exists in upload/upload.php where the user supplied input via collection get parameter is directly provided to unserialize function. As a result, it is possible for an adversary to inject maliciously crafted PHP serialized object and utilize gadget chains to cause unexpected behaviors of the application. This vulnerability is fixed in 5.5.1 Revision 200.

Affected products

MacWarrior clipbucket-v5: from 5.5.1-141 before 5.5.1-200 — fixed in 5.5.1-200

How to fix

Upgrade to a fixed version: MacWarrior clipbucket-v5 5.5.1-200. Check the vendor advisory for mitigations.

References

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