HIGH

CVE-2025-55912

CVSS v3

7.3

HIGH

EPSS Score

1.5 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2025-55912 yet.

Full record on NVD

Description

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

Technical details

Published: 2025-09-18
Exploit-DB: EDB-52435

Frequently asked questions

What is CVE-2025-55912?

Is CVE-2025-55912 actively exploited?

Active exploitation of CVE-2025-55912 has not been confirmed. Its EPSS score was 1.5% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-55912?

CVE-2025-55912 has a CVSS v3 base score of 7.3 (HIGH severity).

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