CVE-2025-55912

CVSS 7.3 HIGHEPSS 1.4%CWE-434

Vexday Risk Score

41Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS 7.3EPSS 1.4%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

16 Sep 2025Public PoC

18 Sep 2025Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

An issue in ClipBucket 5.5.0 and prior versions allows an unauthenticated attacker can exploit the plupload endpoint in photo_uploader.php to upload arbitrary files without any authentication, due to missing access controls in the upload handler

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Affected products

n/a · n/a

public PoCs found — 1

exploitdbwww.exploit-db.com/exploits/52435unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

https://github.com/MacWarrior/clipbucket-v5/blob/5.5.0/upload/actions/photo_uploader.php https://github.com/MacWarrior/clipbucket-v5/releases?page=2 https://github.com/MacWarrior/clipbucket-v5/tree/5.5.0 https://medium.com/@mukund.s1337/cve-2025-55912-clipbucket-5-5-0-unauthenticated-arbitrary-file-upload-rce-720c0c0fbc58