Vulnerabilities (CVE)

Filtered by vendor Mediawiki Subscribe
Total 392 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2014-2243 1 Mediawiki 1 Mediawiki 2023-11-07 5.8 MEDIUM N/A
includes/User.php in MediaWiki before 1.19.12, 1.20.x and 1.21.x before 1.21.6, and 1.22.x before 1.22.3 terminates validation of a user token upon encountering the first incorrect character, which makes it easier for remote attackers to obtain access via a brute-force attack that relies on timing differences in responses to incorrect token guesses.
CVE-2014-2242 1 Mediawiki 1 Mediawiki 2023-11-07 4.3 MEDIUM N/A
includes/upload/UploadBase.php in MediaWiki before 1.19.12, 1.20.x and 1.21.x before 1.21.6, and 1.22.x before 1.22.3 does not prevent use of invalid namespaces in SVG files, which allows remote attackers to conduct cross-site scripting (XSS) attacks via an SVG upload, as demonstrated by use of a W3C XHTML namespace in conjunction with an IFRAME element.
CVE-2011-1765 2 Mediawiki, Microsoft 2 Mediawiki, Internet Explorer 2023-11-07 4.3 MEDIUM N/A
Cross-site scripting (XSS) vulnerability in MediaWiki before 1.16.5, when Internet Explorer 6 or earlier is used, allows remote attackers to inject arbitrary web script or HTML via an uploaded file accessed with a dangerous extension such as .shtml at the end of the query string, in conjunction with a modified URI path that has a %2E sequence in place of the . (dot) character. NOTE: this vulnerability exists because of an incomplete fix for CVE-2011-1578 and CVE-2011-1587.
CVE-2011-1587 2 Mediawiki, Microsoft 2 Mediawiki, Internet Explorer 2023-11-07 4.3 MEDIUM N/A
Cross-site scripting (XSS) vulnerability in MediaWiki before 1.16.4, when Internet Explorer 6 or earlier is used, allows remote attackers to inject arbitrary web script or HTML via an uploaded file accessed with a dangerous extension such as .html located before a ? (question mark) in a query string, in conjunction with a modified URI path that has a %2E sequence in place of the . (dot) character. NOTE: this vulnerability exists because of an incomplete fix for CVE-2011-1578.
CVE-2008-5688 1 Mediawiki 1 Mediawiki 2023-11-07 4.3 MEDIUM N/A
MediaWiki 1.8.1, and other versions before 1.13.3, when the wgShowExceptionDetails variable is enabled, sometimes provides the full installation path in a debugging message, which might allow remote attackers to obtain sensitive information via unspecified requests that trigger an uncaught exception.
CVE-2023-45373 1 Mediawiki 1 Mediawiki 2023-10-12 N/A 6.1 MEDIUM
An issue was discovered in the ProofreadPage extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. XSS can occur via formatNumNoSeparators.
CVE-2023-45371 1 Mediawiki 1 Mediawiki 2023-10-12 N/A 7.5 HIGH
An issue was discovered in the Wikibase extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. There is no rate limit for merging items.
CVE-2023-45367 1 Mediawiki 1 Mediawiki 2023-10-12 N/A 6.5 MEDIUM
An issue was discovered in the CheckUser extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. A user can use a rest.php/checkuser/v0/useragent-clienthints/revision/ URL to store an arbitrary number of rows in cu_useragent_clienthints, leading to a denial of service.
CVE-2023-45369 1 Mediawiki 1 Mediawiki 2023-10-12 N/A 4.3 MEDIUM
An issue was discovered in the PageTriage extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. Usernames of hidden users are exposed.
CVE-2023-45364 2 Debian, Mediawiki 2 Debian Linux, Mediawiki 2023-10-12 N/A 5.3 MEDIUM
An issue was discovered in includes/page/Article.php in MediaWiki 1.36.x through 1.39.x before 1.39.5 and 1.40.x before 1.40.1. Deleted revision existence is leaked due to incorrect permissions being checked. This reveals that a given revision ID belonged to the given page title, and its timestamp, both of which are not supposed to be public information.
CVE-2022-29906 1 Mediawiki 1 Mediawiki 2023-08-08 7.5 HIGH 9.8 CRITICAL
The admin API module in the QuizGame extension for MediaWiki through 1.37.2 (before 665e33a68f6fa1167df99c0aa18ed0157cdf9f66) omits a check for the quizadmin user.
CVE-2023-37304 1 Mediawiki 1 Mediawiki 2023-07-07 N/A 5.4 MEDIUM
An issue was discovered in the DoubleWiki extension for MediaWiki through 1.39.3. includes/DoubleWiki.php allows XSS via the column alignment feature.
CVE-2023-37302 1 Mediawiki 1 Mediawiki 2023-07-07 N/A 6.1 MEDIUM
An issue was discovered in SiteLinksView.php in Wikibase in MediaWiki through 1.39.3. There is XSS via a crafted badge title attribute. This is also related to lack of escaping in wbTemplate (from resources/wikibase/templates.js) for quotes (which can be in a title attribute).
CVE-2023-37254 1 Mediawiki 1 Mediawiki 2023-07-06 N/A 6.1 MEDIUM
An issue was discovered in the Cargo extension for MediaWiki through 1.39.3. XSS can occur in Special:CargoQuery via a crafted page item when using the default format.
CVE-2023-37255 1 Mediawiki 1 Mediawiki 2023-07-06 N/A 6.1 MEDIUM
An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. In Special:CheckUser, a check of the "get edits" type is vulnerable to HTML injection through the User-Agent HTTP request header.
CVE-2023-37251 1 Mediawiki 1 Mediawiki 2023-07-06 N/A 6.1 MEDIUM
An issue was discovered in the GoogleAnalyticsMetrics extension for MediaWiki through 1.39.3. The googleanalyticstrackurl parser function does not properly escape JavaScript in the onclick handler and does not prevent use of javascript: URLs.
CVE-2022-41766 1 Mediawiki 1 Mediawiki 2023-06-05 N/A 4.3 MEDIUM
An issue was discovered in MediaWiki before 1.35.8, 1.36.x and 1.37.x before 1.37.5, and 1.38.x before 1.38.3. Upon an action=rollback operation, the alreadyrolled message can leak a user name (when the user has been revision deleted/suppressed).
CVE-2021-44858 1 Mediawiki 1 Mediawiki 2023-05-21 5.0 MEDIUM 7.5 HIGH
An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. It is possible to use action=edit&undo= followed by action=mcrundo and action=mcrrestore to view private pages on a private wiki that has at least one page set in $wgWhitelistRead.
CVE-2022-28206 1 Mediawiki 1 Mediawiki 2023-05-21 7.5 HIGH 9.8 CRITICAL
An issue was discovered in MediaWiki through 1.37.1. ImportPlanValidator.php in the FileImporter extension mishandles the check for edit rights.
CVE-2021-45038 1 Mediawiki 1 Mediawiki 2023-05-21 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. By using an action=rollback query, attackers can view private wiki contents.