CVE-2017-8812

MediumCVSS 5.3/10Last 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.

Metrics

CVSS 3.0 5.3/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected software

Vendor	Product	Versions
n/a	MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2	MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2

References

http://www.securitytracker.com/id/1039812Third Party Advisory, VDB Entry
https://lists.wikimedia.org/pipermail/mediawiki-announce/2017-November/000216.htmlMailing List, Patch, Vendor Advisory
https://www.debian.org/security/2017/dsa-4036Third Party Advisory
http://www.securitytracker.com/id/1039812Third Party Advisory, VDB Entry
https://lists.wikimedia.org/pipermail/mediawiki-announce/2017-November/000216.htmlMailing List, Patch, Vendor Advisory
https://www.debian.org/security/2017/dsa-4036Third Party Advisory

Timeline

Published: Nov 15, 2017
Last modified: Jun 17, 2026
NVD status: Modified

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