MediaWiki
MediaWiki is a free and open-source wiki software system originally developed by Magnus Manske and released for use on Wikipedia on January 25, 2002, and further enhanced by Lee Daniel Crocker, after which development has been coordinated by the Wikimedia Foundation. It powers several wiki hosting websites across the Internet, as well as most websites hosted by the Wikimedia Foundation, including Wikipedia, Wiktionary, Wikimedia Commons, Wikiquote, Wikivoyage, Meta-Wiki and Wikidata, which define a large part of the set requirements for the software.
Products
123- 417 CVEs
- 19 CVEs
- 15 CVEs
- 9 CVEs
- 7 CVEs
- 7 CVEs
- 7 CVEs
- 6 CVEs
- 4 CVEs
- 4 CVEs
- 4 CVEs
- 4 CVEs
- 4 CVEs
- 3 CVEs
- 3 CVEs
- 3 CVEs
- 3 CVEs
- 3 CVEs
- 3 CVEs
- 3 CVEs
- 3 CVEs
- 2 CVEs
- 2 CVEs
- 2 CVEs
- 2 CVEs
- 2 CVEs
- 2 CVEs
- 2 CVEs
- 2 CVEs
- 2 CVEs
- View all 123 products →
Recent CVEs
503| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2017-0372 | Cri | 0.68 | 9.8 | 0.12 | Apr 13, 2018 | Parameters injection in the SyntaxHighlight extension of Mediawiki before 1.23.16, 1.27.3 and 1.28.2 might result in multiple vulnerabilities. | ||
| CVE-2022-29904 | Cri | 0.65 | 9.8 | 0.17 | Apr 29, 2022 | The SemanticDrilldown extension for MediaWiki through 1.37.2 (before e688bdba6434591b5dff689a45e4d53459954773) allows SQL injection with certain '-' and '_' constraints. | ||
| CVE-2025-67484 | Cri | 0.64 | 9.8 | 0.00 | Feb 3, 2026 | Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiFormatXml.Php. This issue affects MediaWiki: from * before 1.39.16, 1.43.6, 1.44.3, 1.45.1. | ||
| CVE-2025-53484 | Cri | 0.64 | 9.8 | 0.00 | Jul 4, 2025 | User-controlled inputs are improperly escaped in: * VotePage.php (poll option input) * ResultPage::getPagesTab() and getErrorsTab() (user-controllable page names) This allows attackers to inject JavaScript and compromise user sessions under certain… | ||
| CVE-2024-47849 | Cri | 0.64 | 9.8 | 0.01 | Oct 5, 2024 | Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in The Wikimedia Foundation Mediawiki - Cargo allows SQL Injection.This issue affects Mediawiki - Cargo: from 3.6.X before 3.6.1. | ||
| CVE-2023-37303 | Cri | 0.64 | 9.8 | 0.01 | Jun 30, 2023 | An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. In certain situations, an attempt to block a user fails after a temporary browser hang and a DBQueryDisconnectedError error message. | ||
| CVE-2020-29007 | Cri | 0.64 | 9.8 | 0.02 | Apr 15, 2023 | The Score extension through 0.3.0 for MediaWiki has a remote code execution vulnerability due to improper sandboxing of the GNU LilyPond executable. This allows any user with an ability to edit articles (potentially including unauthenticated anonymous users) to execute arbitrary… | ||
| CVE-2023-29141 | Cri | 0.64 | 9.8 | 0.01 | Mar 31, 2023 | 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-2023-24612 | Cri | 0.64 | 9.8 | 0.01 | Jan 30, 2023 | The PdfBook extension through 2.0.5 before b07b6a64 for MediaWiki allows command injection via an option. | ||
| CVE-2022-29906 | Cri | 0.64 | 9.8 | 0.01 | Apr 29, 2022 | The admin API module in the QuizGame extension for MediaWiki through 1.37.2 (before 665e33a68f6fa1167df99c0aa18ed0157cdf9f66) omits a check for the quizadmin user. | ||
| CVE-2022-28209 | Cri | 0.64 | 9.8 | 0.01 | Mar 30, 2022 | An issue was discovered in Mediawiki through 1.37.1. The check for the override-antispoof permission in the AntiSpoof extension is incorrect. | ||
| CVE-2022-28206 | Cri | 0.64 | 9.8 | 0.01 | Mar 30, 2022 | An issue was discovered in MediaWiki through 1.37.1. ImportPlanValidator.php in the FileImporter extension mishandles the check for edit rights. | ||
| CVE-2022-28205 | Cri | 0.64 | 9.8 | 0.01 | Mar 30, 2022 | An issue was discovered in MediaWiki through 1.37.1. The CentralAuth extension mishandles a ttl issue for groups expiring in the future. | ||
| CVE-2021-31556 | Cri | 0.64 | 9.8 | 0.02 | Aug 12, 2021 | An issue was discovered in the Oauth extension for MediaWiki through 1.35.2. MWOAuthConsumerSubmitControl.php does not ensure that the length of an RSA key will fit in a MySQL blob. | ||
| CVE-2021-36128 | Cri | 0.64 | 9.8 | 0.01 | Jul 2, 2021 | An issue was discovered in the CentralAuth extension in MediaWiki through 1.36. Autoblocks for CentralAuth-issued suppression blocks are not properly implemented. | ||
| CVE-2021-36126 | Cri | 0.64 | 9.8 | 0.01 | Jul 2, 2021 | An issue was discovered in the AbuseFilter extension in MediaWiki through 1.36. If the MediaWiki:Abusefilter-blocker message is invalid within the content language, the filter user falls back to the English version, but that English version could also be invalid on a wiki. This… | ||
| CVE-2020-10534 | Cri | 0.64 | 9.8 | 0.01 | Mar 12, 2020 | In the GlobalBlocking extension before 2020-03-10 for MediaWiki through 1.34.0, an issue related to IP range evaluation resulted in blocked users re-gaining escalated privileges. This is related to the case in which an IP address is contained in two ranges, one of which is… | ||
| CVE-2019-12468 | Cri | 0.64 | 9.8 | 0.03 | Jul 10, 2019 | An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki 1.27.0 through 1.32.1. Directly POSTing to Special:ChangeEmail would allow for bypassing re-authentication, allowing for potential account takeover. | ||
| CVE-2017-8809 | Cri | 0.64 | 9.8 | 0.08 | Nov 15, 2017 | api.php in MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 has a Reflected File Download vulnerability. | ||
| CVE-2014-9487 | Cri | 0.64 | 9.8 | 0.02 | Oct 17, 2017 | The getid3 library in MediaWiki before 1.24.1, 1.23.8, 1.22.15 and 1.19.23 allows remote attackers to read arbitrary files, cause a denial of service, or possibly have other impact via an XML External Entity (XXE) attack. NOTE: Related to CVE-2014-2053. |
- risk 0.68cvss 9.8epss 0.12
Parameters injection in the SyntaxHighlight extension of Mediawiki before 1.23.16, 1.27.3 and 1.28.2 might result in multiple vulnerabilities.
- risk 0.65cvss 9.8epss 0.17
The SemanticDrilldown extension for MediaWiki through 1.37.2 (before e688bdba6434591b5dff689a45e4d53459954773) allows SQL injection with certain '-' and '_' constraints.
- risk 0.64cvss 9.8epss 0.00
Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiFormatXml.Php. This issue affects MediaWiki: from * before 1.39.16, 1.43.6, 1.44.3, 1.45.1.
- risk 0.64cvss 9.8epss 0.00
User-controlled inputs are improperly escaped in: * VotePage.php (poll option input) * ResultPage::getPagesTab() and getErrorsTab() (user-controllable page names) This allows attackers to inject JavaScript and compromise user sessions under certain…
- risk 0.64cvss 9.8epss 0.01
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in The Wikimedia Foundation Mediawiki - Cargo allows SQL Injection.This issue affects Mediawiki - Cargo: from 3.6.X before 3.6.1.
- risk 0.64cvss 9.8epss 0.01
An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. In certain situations, an attempt to block a user fails after a temporary browser hang and a DBQueryDisconnectedError error message.
- risk 0.64cvss 9.8epss 0.02
The Score extension through 0.3.0 for MediaWiki has a remote code execution vulnerability due to improper sandboxing of the GNU LilyPond executable. This allows any user with an ability to edit articles (potentially including unauthenticated anonymous users) to execute arbitrary…
- risk 0.64cvss 9.8epss 0.01
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.
- risk 0.64cvss 9.8epss 0.01
The PdfBook extension through 2.0.5 before b07b6a64 for MediaWiki allows command injection via an option.
- risk 0.64cvss 9.8epss 0.01
The admin API module in the QuizGame extension for MediaWiki through 1.37.2 (before 665e33a68f6fa1167df99c0aa18ed0157cdf9f66) omits a check for the quizadmin user.
- risk 0.64cvss 9.8epss 0.01
An issue was discovered in Mediawiki through 1.37.1. The check for the override-antispoof permission in the AntiSpoof extension is incorrect.
- risk 0.64cvss 9.8epss 0.01
An issue was discovered in MediaWiki through 1.37.1. ImportPlanValidator.php in the FileImporter extension mishandles the check for edit rights.
- risk 0.64cvss 9.8epss 0.01
An issue was discovered in MediaWiki through 1.37.1. The CentralAuth extension mishandles a ttl issue for groups expiring in the future.
- risk 0.64cvss 9.8epss 0.02
An issue was discovered in the Oauth extension for MediaWiki through 1.35.2. MWOAuthConsumerSubmitControl.php does not ensure that the length of an RSA key will fit in a MySQL blob.
- risk 0.64cvss 9.8epss 0.01
An issue was discovered in the CentralAuth extension in MediaWiki through 1.36. Autoblocks for CentralAuth-issued suppression blocks are not properly implemented.
- risk 0.64cvss 9.8epss 0.01
An issue was discovered in the AbuseFilter extension in MediaWiki through 1.36. If the MediaWiki:Abusefilter-blocker message is invalid within the content language, the filter user falls back to the English version, but that English version could also be invalid on a wiki. This…
- risk 0.64cvss 9.8epss 0.01
In the GlobalBlocking extension before 2020-03-10 for MediaWiki through 1.34.0, an issue related to IP range evaluation resulted in blocked users re-gaining escalated privileges. This is related to the case in which an IP address is contained in two ranges, one of which is…
- risk 0.64cvss 9.8epss 0.03
An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki 1.27.0 through 1.32.1. Directly POSTing to Special:ChangeEmail would allow for bypassing re-authentication, allowing for potential account takeover.
- risk 0.64cvss 9.8epss 0.08
api.php in MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 has a Reflected File Download vulnerability.
- risk 0.64cvss 9.8epss 0.02
The getid3 library in MediaWiki before 1.24.1, 1.23.8, 1.22.15 and 1.19.23 allows remote attackers to read arbitrary files, cause a denial of service, or possibly have other impact via an XML External Entity (XXE) attack. NOTE: Related to CVE-2014-2053.