EIP-2026-107360

PRE-CVE

Geeklog 1.3.5 - HTML Attribute Cross-Site Scripting

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-107360. PoCs published by Ulf Harnhammar.

AI-analyzed exploit summary This is a writeup describing a cross-site scripting (XSS) vulnerability in Geeklog due to insufficient sanitization of HTML attributes in user-supplied input. The example demonstrates how an attacker could inject malicious JavaScript via an onMouseOver event.

Description

Geeklog 1.3.5 - HTML Attribute Cross-Site Scripting

Exploits (1)

exploitdb WRITEUP VERIFIED
by Ulf Harnhammar · textwebappsphp
https://www.exploit-db.com/exploits/21628

This is a writeup describing a cross-site scripting (XSS) vulnerability in Geeklog due to insufficient sanitization of HTML attributes in user-supplied input. The example demonstrates how an attacker could inject malicious JavaScript via an onMouseOver event.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Geeklog (version not specified)
No auth needed
Prerequisites: Access to a Geeklog instance with comment or story posting functionality
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026