CVE-2023-5542: Moodle Improper Access Control vulnerability

medium Affects moodle/moodle. Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

Moodle Improper Access Control vulnerability

Package
moodle/moodle Composer
Affected versions
<4.3.0-rc2
Fixed in
4.3.0-rc2
Severity
medium  CVSS 4.3
Exploitation
not on CISA KEV · EPSS 0% (41.1th percentile)
Published
2023-11-09
Source
osv.dev

References

CWE-284CWE-668
NVD recordmoodle/moodle advisories

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# one-time install
pip install phpwarden

# then
phpwarden deps composer.lock

Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command

Install docs   How findings are ranked

Related advisories