Description
The MinervaNeue Skin in MediaWiki from 2019-11-05 to 2019-12-13 (1.35 and/or 1.34) mishandles certain HTML attributes, as demonstrated by IMG onmouseover= (impact is XSS) and IMG src=http (impact is disclosing the client's IP address). This can occur within a talk page topical header that is viewed within a mobile (MobileFrontend) context.
Remediation
References
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Ruby Permissions, Privileges, and Access Controls Vulnerability (CVE-2012-4481)
MyBB Permissions, Privileges, and Access Controls Vulnerability (CVE-2016-9403)
Jboss EAP XML Injection (aka Blind XPath Injection) Vulnerability (CVE-2018-1000632)
MySQL CVE-2022-21339 Vulnerability (CVE-2022-21339)
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