mediawiki mediawiki 1.21.7 vulnerabilities and exploits

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2.6

CVSSv2

Cross-site scripting (XSS) vulnerability in Special:PasswordReset in MediaWiki prior to 1.19.16, 1.21.x prior to 1.21.10, and 1.22.x prior to 1.22.7, when wgRawHtml is enabled, allows remote malicious users to inject arbitrary web script or HTML via an invalid username.

4

CVSSv2

includes/specials/SpecialChangePassword.php in MediaWiki prior to 1.19.14, 1.20.x and 1.21.x prior to 1.21.8, and 1.22.x prior to 1.22.5 does not properly handle a correctly authenticated but unintended login attempt, which makes it easier for remote authenticated users to obtain...

7.5

CVSSv2

The wfMangleFlashPolicy function in OutputHandler.php in MediaWiki prior to 1.19.22, 1.20.x up to and including 1.22.x prior to 1.22.14, and 1.23.x prior to 1.23.7 allows remote malicious users to conduct PHP object injection attacks via a crafted string containing <cross-doma...

5.1

CVSSv2

Cross-site request forgery (CSRF) vulnerability in the Special:ExpandedTemplates page in MediaWiki prior to 1.19.22, 1.20.x up to and including 1.22.x prior to 1.22.14, and 1.23.x prior to 1.23.7, when $wgRawHTML is set to true, allows remote malicious users to hijack the authent...

6.8

CVSSv2

The JSONP endpoint in includes/api/ApiFormatJson.php in MediaWiki prior to 1.19.18, 1.20.x up to and including 1.22.x prior to 1.22.9, and 1.23.x prior to 1.23.2 accepts certain long callback values and does not restrict the initial bytes of a JSONP response, which allows remote ...

4.3

CVSSv2

MediaWiki prior to 1.19.18, 1.20.x up to and including 1.22.x prior to 1.22.9, and 1.23.x prior to 1.23.2 does not enforce an IFRAME protection mechanism for transcluded pages, which makes it easier for remote malicious users to conduct clickjacking attacks via a crafted web site...

3.5

CVSSv2

Cross-site scripting (XSS) vulnerability in thumb.php in MediaWiki prior to 1.19.23, 1.2x prior to 1.22.15, 1.23.x prior to 1.23.8, and 1.24.x prior to 1.24.1 allows remote authenticated users to inject arbitrary web script or HTML via a wikitext message.

2.6

CVSSv2

Cross-site scripting (XSS) vulnerability in the preview in the ExpandTemplates extension for MediaWiki, when $wgRawHTML is set to true, allows remote malicious users to inject arbitrary web script or HTML via the wpInput parameter to the Special:ExpandTemplates page.

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