What’s Vulnerable › Vulnerabilities

CVE-2019-14884

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-03-18 · updated 2026-06-17
• Weakness: CWE-79

Description

A vulnerability was found in Moodle 3.7 before 3.73, 3.6 before 3.6.7 and 3.5 before 3.5.9, where a reflected XSS possible from some fatal error messages.

Affected products

• Moodle: from 3.5.0 before 3.5.9; from 3.6.0 before 3.6.7; from 3.7.0 through 3.7.3 — fixed in 3.5.9, 3.6.7

How to fix

Upgrade to a fixed version: Moodle 3.5.9, 3.6.7. Check the vendor advisory for mitigations.

References

• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14884
• https://moodle.org/mod/forum/discuss.php?d=393587#p1586751
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14884
• https://moodle.org/mod/forum/discuss.php?d=393587#p1586751

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