Learn about CVE-2017-8811 where HTML mangling attacks are possible in MediaWiki versions before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 due to a vulnerability.
HTML mangling attacks are possible in MediaWiki versions prior to 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 due to the absence of raw message parameter expansion implementation.
Understanding CVE-2017-8811
HTML mangling attacks are a vulnerability present in specific versions of MediaWiki that can lead to security risks.
What is CVE-2017-8811?
The implementation of raw message parameter expansion in MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 allows HTML mangling attacks.
The Impact of CVE-2017-8811
Technical Details of CVE-2017-8811
HTML mangling attacks can have severe consequences on the security of MediaWiki instances.
Vulnerability Description
The absence of raw message parameter expansion implementation in MediaWiki versions prior to 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 makes HTML mangling attacks possible.
Affected Systems and Versions
Exploitation Mechanism
Mitigation and Prevention
Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2017-8811.
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates