Vulnerability · Published Dec 8, 2020 · Assigned by redhat
CVE-2020-25628
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 1.0% (higher than 63% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)1.0%top 37.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The filter in the tag manager required extra sanitizing to prevent a reflected XSS risk. This affects 3.9 to 3.9.1, 3.8 to 3.8.4, 3.7 to 3.7.7, 3.5 to 3.5.13 and earlier unsupported versions. Fixed in 3.9.2, 3.8.5, 3.7.8 and 3.5.14.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | moodle/moodle | 3.9.2 | GHSA-5x33-h32w-6vr2 |
| Packagist | moodle/moodle | 3.8.5 | GHSA-5x33-h32w-6vr2 |
| Packagist | moodle/moodle | 3.7.8 | GHSA-5x33-h32w-6vr2 |
| Packagist | moodle/moodle | 3.5.14 | GHSA-5x33-h32w-6vr2 |
Affected products (as reported)
Weakness: CWE-79
References
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-69340 x_refsource_MISC
- https://moodle.org/mod/forum/discuss.php?d=410840 x_refsource_CONFIRM