The CentralNotice extension for MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 sets the Cache-Control header to cache session cookies when a user is autocreated, which allows remote attackers to authenticate as the created user.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade mediawiki-extensionsUpgrade mediawiki | Jul 30, 2024 | Feb 6, 2020 |
| Mediawiki | — | Upgrade MediaWiki to the latest version | Feb 12, 2020 | Feb 6, 2020 |
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