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CVE-2017-8812

CVE-2017-8812

EPSS 1.6%
MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 allows remote attackers to inject > (greater than) characters via the id attribute of a headline.
Affected products
n/a · MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2

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References
https://lists.wikimedia.org/pipermail/mediawiki-announce/2017-November/000216.htmlhttps://www.debian.org/security/2017/dsa-4036http://www.securitytracker.com/id/1039812