Vulnerability · Published Mar 6, 2023 · Assigned by fedora
CVE-2021-36400
Medium 5.3
In plain English
A medium-severity incorrect default permissions in Moodle. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.5%top 56.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
In Moodle, insufficient capability checks made it possible to remove other users' calendar URL subscriptions.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | moodle/moodle | 3.11.1 | GHSA-35wf-3wq2-r3hx |
| Packagist | moodle/moodle | 3.10.5 | GHSA-35wf-3wq2-r3hx |
| Packagist | moodle/moodle | 3.9.8 | GHSA-35wf-3wq2-r3hx |
Affected products (as reported)
Weakness: CWE-276 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N