EIP-2026-107129
PRE-CVEFlatNuke 2.5.x - 'index.php' Cross-Site Scripting
Title source: legacyExploitation Summary
EIP tracks 1 public exploit for EIP-2026-107129. PoCs published by alex@aleksanet.com.
AI-analyzed exploit summary This exploit demonstrates a cross-site scripting (XSS) vulnerability in FlatNuke due to improper input sanitization. The PoC provides URLs with malicious script tags that execute arbitrary JavaScript in the context of the affected site.
Description
FlatNuke 2.5.x - 'index.php' Cross-Site Scripting
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by alex@aleksanet.com · textwebappsphp
https://www.exploit-db.com/exploits/26385
This exploit demonstrates a cross-site scripting (XSS) vulnerability in FlatNuke due to improper input sanitization. The PoC provides URLs with malicious script tags that execute arbitrary JavaScript in the context of the affected site.
Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target:
FlatNuke (version not specified)
No auth needed
Prerequisites:
A vulnerable FlatNuke installation · User interaction to visit the crafted URL
MITRE ATT&CK
mistral-large-3 · analyzed Feb 16, 2026
Full analysis →
Details
Status
pre_cve
Tracked Since
Feb 18, 2026