CVE-2021-44566: Rosariosis

Medium severity, CVSS 5.4. EPSS: 0.7% chance of exploitation in the next 30 days.

A Cross Site Scripting (XSS) vulnerability exists in RosarioSIS before 4.3 via the SanitizeMarkDown function in ProgramFunctions/MarkDownHTML.fnc.php.

Affected products

• Rosariosis Rosariosis: before 4.3 (fixed in 4.3)

Published 2022-02-24. Last modified 2026-06-17.