What’s Vulnerable › Vulnerabilities
CVE-2024-34006: moodle: unsanitized HTML in site log for config_log_created
- Severity: medium (CVSS 4.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2024-05-31 · updated 2026-06-17
- Weakness: CWE-838
Description
The site log report required additional encoding of event descriptions to ensure any HTML in the content is displayed in plaintext instead of being rendered.
Affected products
- Moodle: before 4.1.10; from 4.2.0 before 4.2.7; from 4.3.0 before 4.3.4 — fixed in 4.1.10, 4.2.7, 4.3.4
How to fix
Upgrade to a fixed version: Moodle 4.1.10, 4.2.7, 4.3.4. Check the vendor advisory for mitigations.
References
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