CVE-2021-20186: XSS
First published: Thu Jan 28 2021(Updated: )
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.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Moodle Moodle | <3.5.16 | |
| Moodle Moodle | >=3.8.0<3.8.7 | |
| Moodle Moodle | >=3.9.0<3.9.4 | |
| Moodle Moodle | >=3.10.0<3.10.1 | |
| composer/moodle/moodle | >=3.5<3.5.16 | 3.5.16 |
| composer/moodle/moodle | >=3.8<3.8.7 | 3.8.7 |
| composer/moodle/moodle | >=3.9<3.9.4 | 3.9.4 |
| composer/moodle/moodle | >=3.10<3.10.1 | 3.10.1 |
| <3.5.16 | ||
| >=3.8.0<3.8.7 | ||
| >=3.9.0<3.9.4 | ||
| >=3.10.0<3.10.1 |
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Reference Links
- collector/nvd-index
- agent/type
- collector/github-advisory-latest
- source/GitHub
- alias/GHSA-h8m4-h385-qhqv
- alias/CVE-2021-20186
- agent/software-canonical-lookup
- agent/severity
- agent/remedy
- agent/weakness
- agent/references
- agent/description
- agent/author
- agent/softwarecombine
- collector/nvd-cve
- source/NVD
- collector/github-advisory
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/tags
- agent/first-publish-date
- agent/event
- agent/trending
- vendor/moodle
- canonical/moodle moodle
- version/moodle moodle/3.8.0
- version/moodle moodle/3.9.0
- version/moodle moodle/3.10.0
- package-manager/composer