| Package | Affected versions | Patched versions |
|---|---|---|
| starcitizentools/citizen-skin | ≥ 3.3.0, < 3.3.1 | 3.3.1 |
| citizen | < 3.3.1 | 3.3.1 |
Various date messages returned by Language::userDate are inserted into raw HTML, allowing anybody who can edit those messages to insert arbitrary HTML into the DOM.
The result of $this->lang->userDate( $timestamp, $this->user ) returns unescaped values, but is inserted as raw HTML by Citizen:
https://github.com/StarCitizenTools/mediawiki-skins-Citizen/blob/072e4365e9084e4b153eac62d3666566c06f5a49/includes/Components/CitizenComponentUserInfo.php#L55-L60
november:
This impacts wikis where a group has the editinterface but not the editsitejs user right.
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