EIP-2026-100910
PRE-CVETlen.pl 5.23.4.1 - Instant Messenger Remote Script Execution
Title source: legacyExploitation Summary
EIP tracks 1 public exploit for EIP-2026-100910. PoCs published by Jaroslaw Sajko.
AI-analyzed exploit summary The exploit demonstrates a cross-site scripting (XSS) vulnerability in Tlen.pl by injecting JavaScript code via a malformed URL. The payload triggers an alert dialog, proving arbitrary script execution in the context of the victim's session.
Description
Tlen.pl 5.23.4.1 - Instant Messenger Remote Script Execution
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by Jaroslaw Sajko · textwebappscgi
https://www.exploit-db.com/exploits/25042
The exploit demonstrates a cross-site scripting (XSS) vulnerability in Tlen.pl by injecting JavaScript code via a malformed URL. The payload triggers an alert dialog, proving arbitrary script execution in the context of the victim's session.
Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target:
Tlen.pl 5.23.4.1 and prior
No auth needed
Prerequisites:
Victim must visit a crafted URL
MITRE ATT&CK
mistral-large-3 · analyzed Feb 18, 2026
Full analysis →
Details
Status
pre_cve
Tracked Since
Feb 18, 2026