CVE-2025-26530: Moodle allows reflected XSS via question bank filter

high Affects moodle/moodle. Feed 2026.10.29.1, updated 2026-10-28; published 2025-02-24; advisory modified 2025-08-12.

Moodle allows reflected XSS via question bank filter

Package: moodle/moodle Composer
Affected versions: >=4.5.0-beta and <4.5.2 or >=4.4.0-beta and <4.4.6 or >=4.3.0-beta and <4.3.10
Fixed in: 4.5.2, 4.4.6, 4.3.10
Severity: high CVSS 8.3
Exploitation: not on CISA KEV · EPSS 0% (29.7th percentile)
Published: 2025-02-24
Source: osv.dev

References

CWE-79

NVD record moodle/moodle advisories

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