Ialex

**Name of the Vulnerable Software and Affected Versions** MediaWiki versions prior to 1.17.1 **Description** The issue allows remote attackers to obtain the page titles of all restricted pages by sending a series of requests involving the `curid` or `oldid` parameter. **Recommendations** For versions prior to 1.17.1, update to version 1.17.1 or later to resolve the issue.