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CVE-2025-55912

35
FAUCET Score

CVE-2025-55912 is a critical arbitrary file upload vulnerability affecting ClipBucket 5.5.0 and earlier versions. An unauthenticated attacker can exploit a missing access control in the photo_uploader.php's plupload endpoint to upload malicious files. This vulnerability carries a high CVSS score of 7.3, indicating a network-exploitable flaw with low attack complexity and potential for significant impact on confidentiality, integrity, and availability. While not yet observed in active exploitation (KEV: No), public exploit code is available via ExploitDB (EDB-52435), and despite a high FAUCET Risk Score, there is currently minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.5.0CPE matchmatch criteria
cpe:2.3:a:oxygenz:clipbucket:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.3HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
3.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.45%
Probability of exploitation in next 30 days
EPSS Percentile
70.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-52435 · Sep 16, 2025
This CVE's current EPSS score of 0.0145 is in the 52nd percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / MacWarrior/clipbucket-v5/blob/5.5.0/upload/actions/photo_uploader.php
Patch
github.com / MacWarrior/clipbucket-v5/releases
Release Notes
github.com / MacWarrior/clipbucket-v5/tree/5.5.0
MitigationPatch
medium.com / @mukund.s1337/cve-2025-55912-clipbucket-5-5-0-unauthenticated-arbitrary-file-upload-rce-720c0c0fbc58
ExploitThird Party Advisory