CVE-2021-20186GHSA-H8M4-H385-QHQVBIT-MOODLE-2021-20186
It was found in Moodle before version 3.10.1, 3.9.4, 3.8.7 and 3.5.16 that if the TeX notation filter was enabled, additional sanitizing of
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 3.10.1, 3.9.4, 3.8.7, 3.5.16
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
It was found in Moodle before version 3.10.1, 3.9.4, 3.8.7 and 3.5.16 that if the TeX notation filter was enabled, additional sanitizing of TeX content was required to prevent the risk of stored XSS.
Timeline
- CVE published
- Record last updated
Affected versions
- n/a moodle
Version range not reported
- moodle/moodlePackagist
From 3.10 · fixed in 3.10.1
- moodle/moodlePackagist
From 3.9 · fixed in 3.9.4
- moodle/moodlePackagist
From 3.8 · fixed in 3.8.7
- moodle/moodlePackagist
From 3.5 · fixed in 3.5.16