CVE-2007-0764

F3Site <= 2.1 - Authenticated Arbitrary PHP File Upload via uplf Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2007-0764. PoCs published by Kacper.

AI-analyzed exploit summary This exploit targets a file upload vulnerability in F3Site <= 2.1, allowing remote code execution by uploading a malicious PHP file. It requires an admin session and cookie prefix, which can be obtained via XSS.

Description

Unrestricted file upload vulnerability in F3Site 2.1 and earlier allows remote authenticated administrators to upload and execute arbitrary PHP scripts via GIF86 header in a file in the uplf parameter, which can be later accessed via a relative pathname in the dir parameter in adm.php.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Kacper · phpwebappsphp
https://www.exploit-db.com/exploits/3255

This exploit targets a file upload vulnerability in F3Site <= 2.1, allowing remote code execution by uploading a malicious PHP file. It requires an admin session and cookie prefix, which can be obtained via XSS.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: F3Site <= 2.1
Auth required
Prerequisites: admin session ID · cookie prefix · XSS to steal session
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/34669
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/32189
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/3255

Scores

EPSS 0.0207
EPSS Percentile 78.9%

Details

Status published
Products (1)
f3site/f3site 2.1
Published Feb 06, 2007
Tracked Since Feb 18, 2026