CVE-2021-44566

Description

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

How to fix CVE-2021-44566

To remediate CVE-2021-44566, upgrade the affected package to a fixed version below.

• Packagist/francoisjacquet/rosariosis—upgrade to 4.3 or later

Is CVE-2021-44566 being exploited?

Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.

Affected packages (1)

• from 0, < 4.3

CVSS scores

References (5)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2021-44566
• PATCHgitlab.com/francoisjacquet/rosariosis
• WEBgitlab.com/francoisjacquet/rosariosis/-/blob/mobile/CHANGES_V3_4.md#changes-in-43
• WEBgitlab.com/francoisjacquet/rosariosis/-/commit/81886abb45a32e802151660de674f084afaef3aa