Vulnerability · Published Mar 11, 2022 · Assigned by redhat
CVE-2021-32476
High 7.5
In plain English
A high-severity resource allocation without limits in moodle. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 66% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.1%top 34.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A denial-of-service risk was identified in the draft files area, due to it not respecting user file upload limits. Moodle versions 3.10 to 3.10.3, 3.9 to 3.9.6, 3.8 to 3.8.8, 3.5 to 3.5.17 and earlier unsupported versions are affected.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | moodle/moodle | 3.10.4 | GHSA-4qxc-qxrp-33cw |
| Packagist | moodle/moodle | 3.9.7 | GHSA-4qxc-qxrp-33cw |
| Packagist | moodle/moodle | 3.8.9 | GHSA-4qxc-qxrp-33cw |
| Packagist | moodle/moodle | 3.5.18 | GHSA-4qxc-qxrp-33cw |
Affected products (as reported)
Weakness: CWE-770