CVE-2017-8812

Medium

Description

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.

SeverityMedium

CVSS5.3

Exploit probability—

Product

Mediawiki

PublishedNov 15, 2017

First seenNov 15, 2017

How to fix

Vendor advisories

debian.org/security/2017/dsa-4036

Affected products

Product	Affected versions	Fixed in
mediawiki mediawiki	v ≤ 1.27.3, 1.28.0, 1.28.1, 1.28.2, 1.29.0, 1.29.1	—
debian debian_linux	9.0	—

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