CVE-2025-55911

MEDIUM

ClipBucket 5.5.2 Build 90 file_downloader.php - Remote Command Execution

Title source: manual
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2025-55911. PoCs published by Mukundsinh Solanki (r00td3str0y3r).

AI-analyzed exploit summary This exploit demonstrates an SSRF vulnerability in ClipBucket 5.5.2 Build #90 via the `file` parameter in `actions/file_downloader.php`, allowing authenticated users to force the server to make arbitrary HTTP requests.

Description

An issue Clip Bucket v.5.5.2 Build#90 allows a remote attacker to execute arbitrary codes via the file_downloader.php and the file parameter

Exploits (1)

exploitdb WORKING POC
by Mukundsinh Solanki (r00td3str0y3r) · textremotemultiple
https://www.exploit-db.com/exploits/52434

This exploit demonstrates an SSRF vulnerability in ClipBucket 5.5.2 Build #90 via the `file` parameter in `actions/file_downloader.php`, allowing authenticated users to force the server to make arbitrary HTTP requests.

Classification
Working Poc 95%
Attack Type
Ssrf
Complexity
Trivial
Reliability
Reliable
Target: ClipBucket 5.5.2 Build #90
Auth required
Prerequisites: Authenticated session (PHPSESSID cookie)
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1

Scores

CVSS v3 6.5
EPSS 0.0387
EPSS Percentile 88.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-77
Status published
Products (1)
oxygenz/clipbucket < 5.5.2-90
Published Sep 18, 2025
Tracked Since Feb 18, 2026