Stored XSS Vulnerability in Concrete CMS (previously concrete5) RSS Displayer via href Attribute

CVE-2023-28820 · MEDIUM Severity

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Concrete CMS (previously concrete5) before 9.1 is vulnerable to stored XSS in RSS Displayer via the href attribute because the link element input was not sanitized.

Learn more about our Cms Pen Testing.