Description
Cross-site scripting (XSS) vulnerability in MediaWiki before 1.19.24, 1.2x before 1.23.9, and 1.24.x before 1.24.2, when using HHVM, allows remote attackers to inject arbitrary web script or HTML via an invalid parameter in a wddx format request to api.php, which is not properly handled in an error message, related to unsafe calls to wddx_serialize_value.
Remediation
References
Related Vulnerabilities
WordPress Plugin Advanced Custom Fields PRO Security Bypass (5.12)
WebLogic Use of a Broken or Risky Cryptographic Algorithm Vulnerability (CVE-2021-2351)
Joomla! Core Multiple Vulnerabilities (2.5.0 - 3.9.2)
PrestaShop CVE-2020-26224 Vulnerability (CVE-2020-26224)
WordPress Plugin ProfileGrid-User Profiles, Groups and Communities Unspecified Vulnerability (2.6.4)