EIP-2026-110609

PRE-CVE

Phorum < 5.0.3 Beta - Cross Site Scripting

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-110609. PoCs published by GulfTech Security.

AI-analyzed exploit summary The writeup describes multiple XSS vulnerabilities in Phorum <= 5.0.3 Beta, specifically in login.php, register.php, and profile.php, where user-controlled input from HTTP_REFERER or target parameters is reflected without proper sanitization. The author provides technical details on the vulnerable parameters and their exploitation vectors.

Description

Phorum < 5.0.3 Beta - Cross Site Scripting

Exploits (1)

exploitdb WRITEUP
by GulfTech Security · textwebappsphp
https://www.exploit-db.com/exploits/43802

The writeup describes multiple XSS vulnerabilities in Phorum <= 5.0.3 Beta, specifically in login.php, register.php, and profile.php, where user-controlled input from HTTP_REFERER or target parameters is reflected without proper sanitization. The author provides technical details on the vulnerable parameters and their exploitation vectors.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Phorum <= 5.0.3 Beta
No auth needed
Prerequisites: Access to vulnerable Phorum instance · Ability to craft malicious URLs with XSS payloads
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026