CVE-2021-47834

MEDIUM

Schlix CMS 2.2.6-6 - Authenticated Stored Cross-Site Scripting in Category Title

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-47834. PoCs published by Emircan Baş.

AI-analyzed exploit summary This exploit demonstrates a persistent XSS vulnerability in Schlix CMS 2.2.6-6, where an authenticated attacker can inject malicious JavaScript into the 'title' field of a contact category, which executes when the page is visited.

Description

Schlix CMS 2.2.6-6 contains a persistent cross-site scripting vulnerability that allows authenticated users to inject malicious scripts into category titles. Attackers can create a new contact category with a script payload that will execute when the page is viewed by other users.

Exploits (1)

exploitdb WORKING POC
by Emircan Baş · textwebappsmultiple
https://www.exploit-db.com/exploits/49837

This exploit demonstrates a persistent XSS vulnerability in Schlix CMS 2.2.6-6, where an authenticated attacker can inject malicious JavaScript into the 'title' field of a contact category, which executes when the page is visited.

Classification
Working Poc 95%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Schlix CMS 2.2.6-6
Auth required
Prerequisites: Authenticated access to the Schlix CMS admin panel
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit, Third Party Advisory exploit
https://www.exploit-db.com/exploits/49837
Various Sources product
https://www.schlix.com/

Scores

CVSS v3 6.4
EPSS 0.0025
EPSS Percentile 15.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Published Jan 16, 2026
Tracked Since Feb 18, 2026