The JSONP endpoint in includes/api/ApiFormatJson.php in MediaWiki before 1.19.18, 1.20.x through 1.22.x before 1.22.9, and 1.23.x before 1.23.2 accepts certain long callback values and does not restrict the initial bytes of a JSONP response, which allows remote attackers to conduct cross-site request forgery (CSRF) attacks, and obtain sensitive information, via a crafted OBJECT element with SWF content consistent with a restricted character set.
The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Mediawiki | Mediawiki | 1.23.0 | 1.23.0 |
Mediawiki | Mediawiki | 1.22.8 | 1.22.8 |
Mediawiki | Mediawiki | 1.19 | 1.19 |
Mediawiki | Mediawiki | 1.19 | 1.19 |
Mediawiki | Mediawiki | 1.19.8 | 1.19.8 |
Mediawiki | Mediawiki | 1.20.5 | 1.20.5 |
Mediawiki | Mediawiki | 1.20.1 | 1.20.1 |
Mediawiki | Mediawiki | 1.22.6 | 1.22.6 |
Mediawiki | Mediawiki | 1.21.8 | 1.21.8 |
Mediawiki | Mediawiki | 1.22.0 | 1.22.0 |
Mediawiki | Mediawiki | 1.19.3 | 1.19.3 |
Mediawiki | Mediawiki | 1.19.15 | 1.19.15 |
Mediawiki | Mediawiki | 1.22.5 | 1.22.5 |
Mediawiki | Mediawiki | 1.19.1 | 1.19.1 |
Mediawiki | Mediawiki | 1.23.1 | 1.23.1 |
Mediawiki | Mediawiki | 1.21.5 | 1.21.5 |
Mediawiki | Mediawiki | 1.20.4 | 1.20.4 |
Mediawiki | Mediawiki | 1.20.2 | 1.20.2 |
Mediawiki | Mediawiki | 1.19.10 | 1.19.10 |
Mediawiki | Mediawiki | 1.21.6 | 1.21.6 |
Mediawiki | Mediawiki | 1.21.1 | 1.21.1 |
Mediawiki | Mediawiki | 1.22.7 | 1.22.7 |
Mediawiki | Mediawiki | 1.21.10 | 1.21.10 |
Mediawiki | Mediawiki | 1.21.7 | 1.21.7 |
Mediawiki | Mediawiki | 1.19.9 | 1.19.9 |
Mediawiki | Mediawiki | 1.19.6 | 1.19.6 |
Mediawiki | Mediawiki | 1.20.3 | 1.20.3 |
Mediawiki | Mediawiki | 1.19.16 | 1.19.16 |
Mediawiki | Mediawiki | 1.19 | 1.19 |
Mediawiki | Mediawiki | 1.20.6 | 1.20.6 |
Mediawiki | Mediawiki | 1.22.3 | 1.22.3 |
Mediawiki | Mediawiki | 1.19.11 | 1.19.11 |
Mediawiki | Mediawiki | 1.19.5 | 1.19.5 |
Mediawiki | Mediawiki | 1.22.2 | 1.22.2 |
Mediawiki | Mediawiki | 1.21.2 | 1.21.2 |
Mediawiki | Mediawiki | 1.19.13 | 1.19.13 |
Mediawiki | Mediawiki | 1.19.0 | 1.19.0 |
Mediawiki | Mediawiki | 1.20.8 | 1.20.8 |
Mediawiki | Mediawiki | 1.19.4 | 1.19.4 |
Mediawiki | Mediawiki | 1.21.9 | 1.21.9 |
Mediawiki | Mediawiki | 1.21.4 | 1.21.4 |
Mediawiki | Mediawiki | 1.19.12 | 1.19.12 |
Mediawiki | Mediawiki | 1.21.3 | 1.21.3 |
Mediawiki | Mediawiki | * | 1.19.17 |
Mediawiki | Mediawiki | 1.20.7 | 1.20.7 |
Mediawiki | Mediawiki | 1.19.14 | 1.19.14 |
Mediawiki | Mediawiki | 1.22.1 | 1.22.1 |
Mediawiki | Mediawiki | 1.22.4 | 1.22.4 |
Mediawiki | Mediawiki | 1.19.7 | 1.19.7 |
Mediawiki | Mediawiki | 1.19.2 | 1.19.2 |