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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.

PUBLISHED Reserved 2026-01-14 | Published 2026-01-16 | Updated 2026-01-16 | Assigner VulnCheck




MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
MEDIUM: 6.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Problem types

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

2.2.6-6
affected

Credits

Emircan Baş finder

References

www.exploit-db.com/exploits/49837 (ExploitDB-49837) exploit

www.schlix.com/ (Vendor Homepage) product

www.vulncheck.com/...tent-cross-site-scripting-authenticated (VulnCheck Advisory: Schlix CMS 2.2.6-6 - 'title' Persistent Cross-Site Scripting (Authenticated)) third-party-advisory

cve.org (CVE-2021-47834)

nvd.nist.gov (CVE-2021-47834)

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