Advisory details:
github_osv / GHSA-h8m4-h385-qhqv
| Advisory ID | github_osv/GHSA-h8m4-h385-qhqv |
| Aliases |
CVE-2021-20186
|
| Summary | Moodle Cross-site Scripting 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. |
| Status | Published |
| Exploitability | 0.5 |
| Weighted Severity | 4.9 |
| Risk | 2.5 |
| Affected and Fixed Packages | Package Details |
| Introduced and Fixed Package Commit Patches | Package Commit Patches Details |
| System | Score | Found at |
|---|---|---|
| cvssv3.1 | 5.4 | https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-h8m4-h385-qhqv/GHSA-h8m4-h385-qhqv.json |
| generic_textual | MODERATE |
| Reference id | Reference type | URL |
|---|---|---|
| https://github.com/moodle/moodle | ||
| https://moodle.org/mod/forum/discuss.php?d=417170 | ||
| CVE-2021-20186 | https://nvd.nist.gov/vuln/detail/CVE-2021-20186 |
No EPSS data available for this advisory.
| Patch URL | |
|---|---|
| There are no known patches. | |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
There are no SSVC decisions available.