What’s Vulnerable › Vulnerabilities

CVE-2020-9382

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-02-24 · updated 2026-06-17
• Weakness: CWE-74

Description

An issue was discovered in the Widgets extension through 1.4.0 for MediaWiki. Improper title sanitization allowed for the execution of any wiki page as a widget (as defined by this extension) via MediaWiki's {{#widget:}} parser function.

Affected products

• Widgets Project Widgets: through 1.4.0

References

• https://gerrit.wikimedia.org/r/q/I953e060bc6994ffdba9f380c98173f53f8ca1ea8
• https://phabricator.wikimedia.org/T245850
• https://gerrit.wikimedia.org/r/q/I953e060bc6994ffdba9f380c98173f53f8ca1ea8
• https://phabricator.wikimedia.org/T245850

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