Possible to circumvent title-blacklist
MediaWiki through 1.33.1 allows attackers to bypass the Title_blacklist protection mechanism by starting with an arbitrary title, establishing a non-resolvable redirect for the associated page, and using redirect=1 in the action API when editing that page.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2019-19709US | medium6.1 | — | ||
MediaWiki through 1.33.1 allows attackers to bypass the Title_blacklist protection mechanism by starting with an arbitrary title, establishing a non-resolvable redirect for the ass… | ||||
02
references
External citations — patches, advisories, analysis.
- https://gerrit.wikimedia.org/r/q/Ie54f366986056c876eade0fcad6c41f70b8b8de8WEB
- https://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-19709.yamlWEB
- https://github.com/wikimedia/mediawikiPACKAGE
- https://nvd.nist.gov/vuln/detail/CVE-2019-19709ADVISORY
- https://phabricator.wikimedia.org/T239466WEB
- https://seclists.org/bugtraq/2019/Dec/48WEB
- https://www.debian.org/security/2019/dsa-4592WEB
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