Vulnerability · Published Sep 30, 2022 · Assigned by fedora
CVE-2022-40314
Critical 9.8
In plain English
A critical-severity unsafe deserialization in moodle. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.1% (higher than 82% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)2.1%top 18.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A remote code execution risk when restoring backup files originating from Moodle 1.9 was identified.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | moodle/moodle | 3.9.17 | GHSA-2hmm-q272-xmhf |
| Packagist | moodle/moodle | 3.11.10 | GHSA-2hmm-q272-xmhf |
| Packagist | moodle/moodle | 4.0.4 | GHSA-2hmm-q272-xmhf |
Affected products (as reported)
Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2128147 x_refsource_MISC
- https://moodle.org/mod/forum/discuss.php?d=438393 x_refsource_MISC