Moodle · Moodle · CVE-2021-20280
Name of the Vulnerable Software and Affected Versions:
moodle versions prior to 3.10.2
moodle versions prior to 3.9.5
moodle versions prior to 3.8.8
moodle versions prior to 3.5.17
Description:
The issue arises from insufficient sanitizing of text-based feedback answers, leading to stored XSS and blind SSRF risks.
Recommendations:
For versions prior to 3.10.2, update to version 3.10.2 or later.
For versions prior to 3.9.5, update to version 3.9.5 or later.
For versions prior to 3.8.8, update to version 3.8.8 or later.
For versions prior to 3.5.17, update to version 3.5.17 or later.