EIP-2026-105506

PRE-CVE

BlackCat CMS 1.3.6 - 'Multiple' Stored Cross-Site Scripting (XSS)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-105506. PoCs published by Ömer Hasan Durmuş.

AI-analyzed exploit summary This exploit demonstrates stored XSS vulnerabilities in BlackCat CMS 1.3.6 by injecting malicious scripts into the 'Module / language name' and 'Group name' fields. The payload executes when the affected pages are visited or updated.

Description

BlackCat CMS 1.3.6 - 'Multiple' Stored Cross-Site Scripting (XSS)

Exploits (1)

exploitdb WORKING POC
by Ömer Hasan Durmuş · textwebappsphp
https://www.exploit-db.com/exploits/49779

This exploit demonstrates stored XSS vulnerabilities in BlackCat CMS 1.3.6 by injecting malicious scripts into the 'Module / language name' and 'Group name' fields. The payload executes when the affected pages are visited or updated.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: BlackCat CMS 1.3.6
Auth required
Prerequisites: Admin access to the BlackCat CMS backend
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026