Vulnerability · Published Mar 23, 2023 · Assigned by fedora
CVE-2023-28332Moodle: algebra filter xss when filter is misconfigured
Medium 6.1
In plain English
A medium-severity cross-site scripting in moodle. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)0.6%top 49.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
If the algebra filter was enabled but not functional (eg the necessary binaries were missing from the server), it presented an XSS risk.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | moodle/moodle | 4.1.2 | GHSA-9f45-9qrw-pp4v |
| Packagist | moodle/moodle | 4.0.7 | GHSA-9f45-9qrw-pp4v |
| Packagist | moodle/moodle | 3.11.13 | GHSA-9f45-9qrw-pp4v |
| Packagist | moodle/moodle | 3.9.20 | GHSA-9f45-9qrw-pp4v |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| moodle | 4.1.0 – before 4.1.24.0.0 – before 4.0.73.11.0 – before 3.11.130 – before 3.9.20 |
Weakness: CWE-79
References
- RHBZ#2179419 issue-tracking, x_refsource_REDHAT
- FEDORA-2023-d9c13996b2 vendor-advisory
- https://moodle.org/mod/forum/discuss.php?d=445064