CVE-2017-8812

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CVSS 3.0

5.3 medium

EPSS

2%p74

Published

Nov 15, 2017 (Nov 15, 2017)

Modified

Jun 17, 2026

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.

Vendors: mediawiki debian
Products: mediawiki, debian linux
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.6%)

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