Vulnerabilities (CVE)

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Filtered by vendor Mediawiki Subscribe
Filtered by product Mediawiki
Total 317 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-36127 1 Mediawiki 1 Mediawiki 2021-07-07 4.0 MEDIUM 4.3 MEDIUM
An issue was discovered in the CentralAuth extension in MediaWiki through 1.36. The Special:GlobalUserRights page provided search results which, for a suppressed MediaWiki user, were different than for any other user, thus easily disclosing suppressed accounts (which are supposed to be completely hidden).
CVE-2021-36129 1 Mediawiki 1 Mediawiki 2021-07-07 4.0 MEDIUM 4.3 MEDIUM
An issue was discovered in the Translate extension in MediaWiki through 1.36. The Aggregategroups Action API module does not validate the parameter for aggregategroup when action=remove is set, thus allowing users with the translate-manage right to silently delete various groups' metadata.
CVE-2021-36130 1 Mediawiki 1 Mediawiki 2021-07-07 3.5 LOW 4.8 MEDIUM
An XSS issue was discovered in the SocialProfile extension in MediaWiki through 1.36. Within several gift-related special pages, a privileged user with the awardmanage right could inject arbitrary HTML and JavaScript within various gift-related data fields. The attack could easily propagate across many pages for many users.
CVE-2021-36131 1 Mediawiki 1 Mediawiki 2021-07-07 3.5 LOW 4.8 MEDIUM
An XSS issue was discovered in the SportsTeams extension in MediaWiki through 1.36. Within several special pages, a privileged user could inject arbitrary HTML and JavaScript within various data fields. The attack could easily propagate across many pages for many users.
CVE-2021-36132 1 Mediawiki 1 Mediawiki 2021-07-07 6.0 MEDIUM 8.8 HIGH
An issue was discovered in the FileImporter extension in MediaWiki through 1.36. For certain relaxed configurations of the $wgFileImporterRequiredRight variable, it might not validate all appropriate user rights, thus allowing a user with insufficient rights to perform operations (specifically file uploads) that they should not be allowed to perform.
CVE-2021-31550 1 Mediawiki 1 Mediawiki 2021-04-27 3.5 LOW 5.4 MEDIUM
An issue was discovered in the CommentBox extension for MediaWiki through 1.35.2. Via crafted configuration variables, a malicious actor could introduce XSS payloads into various layers.
CVE-2021-31551 1 Mediawiki 1 Mediawiki 2021-04-22 4.3 MEDIUM 6.1 MEDIUM
An issue was discovered in the PageForms extension for MediaWiki through 1.35.2. Crafted payloads for Token-related query parameters allowed for XSS on certain PageForms-managed MediaWiki pages.
CVE-2021-31546 1 Mediawiki 1 Mediawiki 2021-04-22 4.0 MEDIUM 4.3 MEDIUM
An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. It incorrectly logged sensitive suppression deletions, which should not have been visible to users with access to view AbuseFilter log data.
CVE-2021-31549 1 Mediawiki 1 Mediawiki 2021-04-22 4.0 MEDIUM 4.3 MEDIUM
An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. The Special:AbuseFilter/examine form allowed for the disclosure of suppressed MediaWiki usernames to unprivileged users.
CVE-2021-31553 1 Mediawiki 1 Mediawiki 2021-04-22 6.4 MEDIUM 6.5 MEDIUM
An issue was discovered in the CheckUser extension for MediaWiki through 1.35.2. MediaWiki usernames with trailing whitespace could be stored in the cu_log database table such that denial of service occurred for certain CheckUser extension pages and functionality. For example, the attacker could turn off Special:CheckUserLog and thus interfere with usage tracking.
CVE-2021-31555 1 Mediawiki 1 Mediawiki 2021-04-22 5.0 MEDIUM 7.5 HIGH
An issue was discovered in the Oauth extension for MediaWiki through 1.35.2. It did not validate the oarc_version (aka oauth_registered_consumer.oarc_version) parameter's length.
CVE-2021-31545 1 Mediawiki 1 Mediawiki 2021-04-22 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. The page_recent_contributors leaked the existence of certain deleted MediaWiki usernames, related to rev_deleted.
CVE-2011-4361 2 Debian, Mediawiki 2 Debian Linux, Mediawiki 2021-04-21 5.0 MEDIUM N/A
MediaWiki before 1.17.1 does not check for read permission before handling action=ajax requests, which allows remote attackers to obtain sensitive information by (1) leveraging the SpecialUpload::ajaxGetExistsWarning function, or by (2) leveraging an extension, as demonstrated by the CategoryTree, ExtTab, and InlineEditor extensions.
CVE-2011-4360 2 Debian, Mediawiki 2 Debian Linux, Mediawiki 2021-04-21 5.0 MEDIUM N/A
MediaWiki before 1.17.1 allows remote attackers to obtain the page titles of all restricted pages via a series of requests involving the (1) curid or (2) oldid parameter.
CVE-2020-35474 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2021-02-04 4.3 MEDIUM 6.1 MEDIUM
In MediaWiki before 1.35.1, the combination of Html::rawElement and Message::text leads to XSS because the definition of MediaWiki:recentchanges-legend-watchlistexpiry can be changed onwiki so that the output is raw HTML.
CVE-2020-29004 1 Mediawiki 1 Mediawiki 2021-02-03 6.8 MEDIUM 8.8 HIGH
The API in the Push extension for MediaWiki through 1.35 did not require an edit token in ApiPushBase.php and therefore facilitated a CSRF attack.
CVE-2020-35624 1 Mediawiki 1 Mediawiki 2020-12-22 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in the SecurePoll extension for MediaWiki through 1.35.1. The non-admin vote list contains a full vote timestamp, which may provide unintended clues about how a voting process unfolded.
CVE-2020-35622 1 Mediawiki 1 Mediawiki 2020-12-22 4.3 MEDIUM 6.1 MEDIUM
An issue was discovered in the GlobalUsage extension for MediaWiki through 1.35.1. SpecialGlobalUsage.php calls WikiMap::makeForeignLink unsafely. The $page variable within the formatItem function was not being properly escaped, allowing for XSS under certain conditions.
CVE-2020-35626 1 Mediawiki 1 Mediawiki 2020-12-22 6.8 MEDIUM 8.8 HIGH
An issue was discovered in the PushToWatch extension for MediaWiki through 1.35.1. The primary form did not implement an anti-CSRF token and therefore was completely vulnerable to CSRF attacks against onSkinAddFooterLinks in PushToWatch.php.
CVE-2020-29002 1 Mediawiki 1 Mediawiki 2020-11-30 3.5 LOW 4.8 MEDIUM
includes/CologneBlueTemplate.php in the CologneBlue skin for MediaWiki through 1.35 allows XSS via a qbfind message supplied by an administrator.