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.

Remediation

References

CVE-2017-8812

Related Vulnerabilities

Ruby Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability (CVE-2016-2339)

MediaWiki Improper Input Validation Vulnerability (CVE-2020-35477)

PHP Improper Input Validation Vulnerability (CVE-2010-3870)

Jboss EAP Configuration Vulnerability (CVE-2008-3519)

Joomla Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2023-23750)

Severity

Medium

Classification

CVE-2017-8812 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Tags

Missing Update Known Vulnerabilities