In Moodle, ID numbers exported in HTML data formats required additional sanitizing to prevent a local stored XSS risk.
Loading...
Loading...
This medium-severity CVE scores 4.8 under NVD CVSS v3. EPSS exploit probability: 0.3%, top 50% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
In Moodle, ID numbers exported in HTML data formats required additional sanitizing to prevent a local stored XSS risk.
March 6, 2023
March 7, 2025
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| moodle/moodle | v2.3.10 ... v3.9.7 (255 versions) | 3.9.8 | — |
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
See which npm, PyPI, Go, and Maven packages are affected by CVE-2021-36401
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.