Filtered by vendor Mediawiki Subscriptions
Filtered by product Mediawiki Subscriptions
Total 366 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2020-35625 1 Mediawiki 1 Mediawiki 2024-08-04 8.8 High
An issue was discovered in the Widgets extension for MediaWiki through 1.35.1. Any user with the ability to edit pages within the Widgets namespace could call any static function within any class (defined within PHP or MediaWiki) via a crafted HTML comment, related to a Smarty template. For example, a person in the Widget Editors group could use \MediaWiki\Shell\Shell::command within a comment.
CVE-2020-35624 1 Mediawiki 1 Mediawiki 2024-08-04 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-2020-35623 1 Mediawiki 1 Mediawiki 2024-08-04 7.5 High
An issue was discovered in the CasAuth extension for MediaWiki through 1.35.1. Due to improper username validation, it allowed user impersonation with trivial manipulations of certain characters within a given username. An ordinary user may be able to login as a "bureaucrat user" who has a similar username, as demonstrated by usernames that differ only in (1) bidirectional override symbols or (2) blank space.
CVE-2020-35480 3 Debian, Fedoraproject, Mediawiki 3 Debian Linux, Fedora, Mediawiki 2024-08-04 5.3 Medium
An issue was discovered in MediaWiki before 1.35.1. Missing users (accounts that don't exist) and hidden users (accounts that have been explicitly hidden due to being abusive, or similar) that the viewer cannot see are handled differently, exposing sensitive information about the hidden status to unprivileged viewers. This exists on various code paths.
CVE-2020-35477 3 Debian, Fedoraproject, Mediawiki 3 Debian Linux, Fedora, Mediawiki 2024-08-04 5.3 Medium
MediaWiki before 1.35.1 blocks legitimate attempts to hide log entries in some situations. If one sets MediaWiki:Mainpage to Special:MyLanguage/Main Page, visits a log entry on Special:Log, and toggles the "Change visibility of selected log entries" checkbox (or a tags checkbox) next to it, there is a redirection to the main page's action=historysubmit (instead of the desired behavior in which a revision-deletion form appears).
CVE-2020-35478 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2024-08-04 6.1 Medium
MediaWiki before 1.35.1 allows XSS via BlockLogFormatter.php. MediaWiki:blanknamespace potentially can be output as raw HTML with SCRIPT tags via LogFormatter::makePageLink(). This affects MediaWiki 1.33.0 and later.
CVE-2020-35475 3 Debian, Fedoraproject, Mediawiki 3 Debian Linux, Fedora, Mediawiki 2024-08-04 7.5 High
In MediaWiki before 1.35.1, the messages userrights-expiry-current and userrights-expiry-none can contain raw HTML. XSS can happen when a user visits Special:UserRights but does not have rights to change all userrights, and the table on the left side has unchangeable groups in it. (The right column with the changeable groups is not affected and is escaped correctly.)
CVE-2020-35474 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2024-08-04 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-2020-35479 3 Debian, Fedoraproject, Mediawiki 3 Debian Linux, Fedora, Mediawiki 2024-08-04 6.1 Medium
MediaWiki before 1.35.1 allows XSS via BlockLogFormatter.php. Language::translateBlockExpiry itself does not escape in all code paths. For example, the return of Language::userTimeAndDate is is always unsafe for HTML in a month value. This affects MediaWiki 1.12.0 and later.
CVE-2020-29002 1 Mediawiki 1 Mediawiki 2024-08-04 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.
CVE-2020-29003 1 Mediawiki 1 Mediawiki 2024-08-04 5.4 Medium
The PollNY extension for MediaWiki through 1.35 allows XSS via an answer option for a poll question, entered during Special:CreatePoll or Special:UpdatePoll.
CVE-2020-29004 1 Mediawiki 1 Mediawiki 2024-08-04 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-2020-29005 1 Mediawiki 1 Mediawiki 2024-08-04 7.5 High
The API in the Push extension for MediaWiki through 1.35 used cleartext for ApiPush credentials, allowing for potential information disclosure.
CVE-2020-27957 1 Mediawiki 1 Mediawiki 2024-08-04 5.4 Medium
The RandomGameUnit extension for MediaWiki through 1.35 was not properly escaping various title-related data. When certain varieties of games were created within MediaWiki, their names or titles could be manipulated to generate stored XSS within the RandomGameUnit extension.
CVE-2020-27621 1 Mediawiki 1 Mediawiki 2024-08-04 4.3 Medium
The FileImporter extension in MediaWiki through 1.35.0 was not properly attributing various user actions to a specific user's IP address. Instead, for various actions, it would report the IP address of an internal Wikimedia Foundation server by omitting X-Forwarded-For data. This resulted in an inability to properly audit and attribute various user actions performed via the FileImporter extension.
CVE-2020-26121 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2024-08-04 7.5 High
An issue was discovered in the FileImporter extension for MediaWiki before 1.34.4. An attacker can import a file even when the target page is protected against "page creation" and the attacker should not be able to create it. This occurs because of a mishandled distinction between an upload restriction and a create restriction. An attacker cannot leverage this to overwrite anything, but can leverage this to force a wiki to have a page with a disallowed title.
CVE-2020-26120 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2024-08-04 6.1 Medium
XSS exists in the MobileFrontend extension for MediaWiki before 1.34.4 because section.line is mishandled during regex section line replacement from PageGateway. Using crafted HTML, an attacker can elicit an XSS attack via jQuery's parseHTML method, which can cause image callbacks to fire even without the element being appended to the DOM.
CVE-2020-25869 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2024-08-04 7.5 High
An information leak was discovered in MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4. Handling of actor ID does not necessarily use the correct database or correct wiki.
CVE-2020-25814 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2024-08-04 6.1 Medium
In MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4, XSS related to jQuery can occur. The attacker creates a message with [javascript:payload xss] and turns it into a jQuery object with mw.message().parse(). The expected result is that the jQuery object does not contain an <a> tag (or it does not have a href attribute, or it's empty, etc.). The actual result is that the object contains an <a href ="javascript... that executes when clicked.
CVE-2020-25827 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2024-08-04 7.5 High
An issue was discovered in the OATHAuth extension in MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4. For Wikis using OATHAuth on a farm/cluster (such as via CentralAuth), rate limiting of OATH tokens is only done on a single site level. Thus, multiple requests can be made across many wikis/sites concurrently.