cvedb.io
CVE-2021-42042
MEDIUM · CVSS 4.8
EPSS exploitation probability: 0%
Published 2021-10-06T21:15:07.297 · Last modified 2026-06-17T04:09:12.547

Summary

An issue was discovered in SpecialEditGrowthConfig in the GrowthExperiments extension in MediaWiki through 1.36.2. The growthexperiments-edit-config-error-invalid-title MediaWiki message was not being properly sanitized and allowed for the injection and execution of HTML and JavaScript.

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.