What’s Vulnerable › Vulnerabilities

CVE-2020-6163

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-01-08 · updated 2026-06-17
• Weakness: CWE-79

Description

The WikibaseMediaInfo extension 1.35 for MediaWiki allows XSS because of improper template syntax within the PropertySuggestionsWidget template (in the templates/search/PropertySuggestionsWidget.mustache+dom file).

Affected products

• Wikimedia Foundation MediaWiki: 1.35

References

• https://gerrit.wikimedia.org/r/558203
• https://phabricator.wikimedia.org/T240773
• https://gerrit.wikimedia.org/r/558203
• https://phabricator.wikimedia.org/T240773

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