Vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files includes/Mail/UserMailer.Php.
This issue affects CheckUser: from * before 1.39.14, 1.43.4, 1.44.1.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Mediawiki | Ubuntu | plucky | * |
| Mediawiki | Ubuntu | upstream | * |