Exploitation Summary
EIP tracks 1 public exploit for EIP-2026-111833. PoCs published by Andrei Rimsa Alvares.
AI-analyzed exploit summary The provided text describes a cross-site scripting (XSS) vulnerability in RunCms 2.1, where user-supplied input is not properly sanitized. It includes an example request using wget with a malformed user-agent to demonstrate the issue.
Description
RunCMS 2.1 - 'check.php' Cross-Site Scripting
Exploits (1)
exploitdb
WRITEUP
VERIFIED
by Andrei Rimsa Alvares · textwebappsphp
https://www.exploit-db.com/exploits/34266
The provided text describes a cross-site scripting (XSS) vulnerability in RunCms 2.1, where user-supplied input is not properly sanitized. It includes an example request using wget with a malformed user-agent to demonstrate the issue.
Classification
Writeup 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Theoretical
Target:
RunCms 2.1
No auth needed
Prerequisites:
Access to a vulnerable RunCms instance
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026
Full analysis →
Details
Status
pre_cve
Tracked Since
Feb 18, 2026