What’s Vulnerable › Vulnerabilities

CVE-2021-47834: Schlix CMS 2.2.6-6 - 'title' Persistent Cross-Site Scripting (Authenticated)

• Severity: medium (CVSS 6.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-01-16 · updated 2026-06-17
• Weakness: CWE-79

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.

Affected products

• Schlix CMS: 2.2.6-6

References

• https://www.exploit-db.com/exploits/49837
• https://www.schlix.com/
• https://www.vulncheck.com/advisories/schlix-cms-title-persistent-cross-site-scripting-authenticated

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