Exploitation Summary
EIP tracks 1 public exploit for EIP-2026-107076. PoCs published by High-Tech Bridge SA.
AI-analyzed exploit summary This exploit demonstrates a stored XSS vulnerability in FestOS 2.3b by injecting a malicious script into the 'contents' parameter of a form submission. The script executes when the form is auto-submitted, potentially stealing cookies.
Description
FestOS 2.3 - 'contents' Cross-Site Scripting
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by High-Tech Bridge SA · textwebappsphp
https://www.exploit-db.com/exploits/34324
This exploit demonstrates a stored XSS vulnerability in FestOS 2.3b by injecting a malicious script into the 'contents' parameter of a form submission. The script executes when the form is auto-submitted, potentially stealing cookies.
Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target:
FestOS version 2.3b
Auth required
Prerequisites:
Access to the admin panel · Valid session or authentication
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026
Full analysis →
Details
Status
pre_cve
Tracked Since
Feb 18, 2026