Medium severity5.4OSV Advisory· Published Apr 25, 2025· Updated Jun 17, 2026
CVE-2025-3643
CVE-2025-3643
Description
A flaw was found in Moodle. The return URL in the policy tool required additional sanitizing to prevent a reflected Cross-site scripting (XSS) risk.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
moodle/moodlePackagist | < 4.1.18 | 4.1.18 |
moodle/moodlePackagist | >= 4.3.0-beta, < 4.3.12 | 4.3.12 |
moodle/moodlePackagist | >= 4.4.0-beta, < 4.4.8 | 4.4.8 |
moodle/moodlePackagist | >= 4.5.0-beta, < 4.5.4 | 4.5.4 |
Affected products
4- osv-coords2 versions
< 4.1.18+ 1 more
- (no CPE)range: < 4.1.18
- (no CPE)range: < 4.1.18
Patches
Vulnerability mechanics
References
6- access.redhat.com/security/cve/CVE-2025-3643nvdThird Party AdvisoryWEB
- github.com/advisories/GHSA-hxgg-4qww-85phghsaADVISORY
- moodle.org/mod/forum/discuss.phpnvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2025-3643ghsaADVISORY
- bugzilla.redhat.com/show_bug.cginvdIssue TrackingWEB
- github.com/moodle/moodle/commit/ff9bbd6d9e7d6267ce85e6c9afbeb19581f2a85fghsaWEB
News mentions
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