cvedb.io
CVE-2021-31550
MEDIUM · CVSS 5.4
EPSS exploitation probability: 0%
Published 2021-04-22T03:15:08.097 · Last modified 2026-06-17T03:51:59.423

Summary

An issue was discovered in the CommentBox extension for MediaWiki through 1.35.2. Via crafted configuration variables, a malicious actor could introduce XSS payloads into various layers.

Affected products

mediawiki — mediawiki

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.