Vulnerabilities (CVE)

Filtered by vendor Mediawiki Subscribe
Filtered by product Mediawiki
Total 364 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2023-45363 2 Debian, Mediawiki 2 Debian Linux, Mediawiki 2023-11-28 N/A 7.5 HIGH
An issue was discovered in ApiPageSet.php in MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. It allows attackers to cause a denial of service (unbounded loop and RequestTimeoutException) when querying pages redirected to other variants with redirects and converttitles set.
CVE-2023-36675 1 Mediawiki 1 Mediawiki 2023-11-07 N/A 6.1 MEDIUM
An issue was discovered in MediaWiki before 1.35.11, 1.36.x through 1.38.x before 1.38.7, and 1.39.x before 1.39.4. BlockLogFormatter.php in BlockLogFormatter allows XSS in the partial blocks feature.
CVE-2023-36674 1 Mediawiki 1 Mediawiki 2023-11-07 N/A 5.3 MEDIUM
An issue was discovered in MediaWiki before 1.35.11, 1.36.x through 1.38.x before 1.38.7, 1.39.x before 1.39.4, and 1.40.x before 1.40.1. It is possible to bypass the Bad image list (aka badFile) by using the thumb parameter (aka Manualthumb) of the File syntax.
CVE-2023-29141 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2023-11-07 N/A 9.8 CRITICAL
An issue was discovered in MediaWiki before 1.35.10, 1.36.x through 1.38.x before 1.38.6, and 1.39.x before 1.39.3. An auto-block can occur for an untrusted X-Forwarded-For header.
CVE-2023-22945 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2023-11-07 N/A 4.3 MEDIUM
In the GrowthExperiments extension for MediaWiki through 1.39, the growthmanagementorlist API allows blocked users (blocked in ApiManageMentorList) to enroll as mentors or edit any of their mentorship-related properties.
CVE-2023-22911 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2023-11-07 N/A 6.1 MEDIUM
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. E-Widgets does widget replacement in HTML attributes, which can lead to XSS, because widget authors often do not expect that their widget is executed in an HTML attribute context.
CVE-2023-22909 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2023-11-07 N/A 5.3 MEDIUM
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. SpecialMobileHistory allows remote attackers to cause a denial of service because database queries are slow.
CVE-2022-47927 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2023-11-07 N/A 5.5 MEDIUM
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. When installing with a pre-existing data directory that has weak permissions, the SQLite files are created with file mode 0644, i.e., world readable to local users. These files include credentials data.
CVE-2022-34912 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2023-11-07 4.3 MEDIUM 6.1 MEDIUM
An issue was discovered in MediaWiki before 1.37.3 and 1.38.x before 1.38.1. The contributions-title, used on Special:Contributions, is used as page title without escaping. Hence, in a non-default configuration where a username contains HTML entities, it won't be escaped.
CVE-2022-34911 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2023-11-07 4.3 MEDIUM 6.1 MEDIUM
An issue was discovered in MediaWiki before 1.35.7, 1.36.x and 1.37.x before 1.37.3, and 1.38.x before 1.38.1. XSS can occur in configurations that allow a JavaScript payload in a username. After account creation, when it sets the page title to "Welcome" followed by the username, the username is not escaped: SpecialCreateAccount::successfulAction() calls ::showSuccessPage() with a message as second parameter, and OutputPage::setPageTitle() uses text().
CVE-2022-28202 3 Debian, Fedoraproject, Mediawiki 3 Debian Linux, Fedora, Mediawiki 2023-11-07 4.3 MEDIUM 6.1 MEDIUM
An XSS issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. The widthheight, widthheightpage, and nbytes properties of messages are not escaped when used in galleries or Special:RevisionDelete.
CVE-2021-45474 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2023-11-07 4.3 MEDIUM 6.1 MEDIUM
In MediaWiki through 1.37, the Special:ImportFile URI (aka FileImporter) allows XSS, as demonstrated by the clientUrl parameter.
CVE-2021-45473 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2023-11-07 4.3 MEDIUM 6.1 MEDIUM
In MediaWiki through 1.37, Wikibase item descriptions allow XSS, which is triggered upon a visit to an action=info URL (aka a page-information sidebar).
CVE-2021-45472 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2023-11-07 4.3 MEDIUM 6.1 MEDIUM
In MediaWiki through 1.37, XSS can occur in Wikibase because an external identifier property can have a URL format that includes a $1 formatter substitution marker, and the javascript: URL scheme (among others) can be used.
CVE-2021-45471 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2023-11-07 5.0 MEDIUM 5.3 MEDIUM
In MediaWiki through 1.37, blocked IP addresses are allowed to edit EntitySchema items.
CVE-2021-41801 1 Mediawiki 1 Mediawiki 2023-11-07 6.5 MEDIUM 8.8 HIGH
The ReplaceText extension through 1.41 for MediaWiki has Incorrect Access Control. When a user is blocked after submitting a replace job, the job is still run, even if it may be run at a later time (due to the job queue backlog)
CVE-2021-41800 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2023-11-07 5.0 MEDIUM 5.3 MEDIUM
MediaWiki before 1.36.2 allows a denial of service (resource consumption because of lengthy query processing time). Visiting Special:Contributions can sometimes result in a long running SQL query because PoolCounter protection is mishandled.
CVE-2021-41799 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2023-11-07 5.0 MEDIUM 7.5 HIGH
MediaWiki before 1.36.2 allows a denial of service (resource consumption because of lengthy query processing time). ApiQueryBacklinks (action=query&list=backlinks) can cause a full table scan.
CVE-2021-41798 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2023-11-07 4.3 MEDIUM 6.1 MEDIUM
MediaWiki before 1.36.2 allows XSS. Month related MediaWiki messages are not escaped before being used on the Special:Search results page.
CVE-2021-35197 3 Debian, Fedoraproject, Mediawiki 3 Debian Linux, Fedora, Mediawiki 2023-11-07 5.0 MEDIUM 7.5 HIGH
In MediaWiki before 1.31.15, 1.32.x through 1.35.x before 1.35.3, and 1.36.x before 1.36.1, bots have certain unintended API access. When a bot account has a "sitewide block" applied, it is able to still "purge" pages through the MediaWiki Action API (which a "sitewide block" should have prevented).