EIP-2026-112534

PRE-CVE

Syntax Highlighter 3.0.83 - 'index.html' HTML Injection

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-112534. PoCs published by indoushka.

AI-analyzed exploit summary This exploit demonstrates an HTML injection vulnerability in Syntax Highlighter 3.0.83, allowing arbitrary script execution in the context of the affected browser. The provided payload redirects users to an attacker-controlled domain.

Description

Syntax Highlighter 3.0.83 - 'index.html' HTML Injection

Exploits (1)

exploitdb WORKING POC VERIFIED
by indoushka · textwebappsphp
https://www.exploit-db.com/exploits/34503

This exploit demonstrates an HTML injection vulnerability in Syntax Highlighter 3.0.83, allowing arbitrary script execution in the context of the affected browser. The provided payload redirects users to an attacker-controlled domain.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Syntax Highlighter 3.0.83
No auth needed
Prerequisites: User interaction to inject payload into index.html
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026