CVE-2026-103442

CVE-2026-103442: CentralAuth MergeAccount 객체 주입 보고자: Marco Paciaroni BomboBombone. CentralAuth는 마이그레이션 상태를 디코딩할 때 브라우저가 제공한 merge-session 키를 허용했습니다. centralauth-merge 권한을 가진 사용자는 PHP 객체 그래프를 생성하는 키로 대체할 수 있었습니다. 보고서의 Guzzle FileCookieJar 체인은 객체에 의해 선택된 파일을 작성합니다. 영향을 받는 런타임에서 사용 가능한 가젯 체인은 이 객체 주...

CVE-2026-103442

External control of system or configuration setting vulnerability in The Wikimedia Foundation MediaWiki CentralAuth extension allows Code Injection. This issue affects MediaWiki CentralAuth extension: 1.46, 1.45, and 1.43...

CVE-2026-103442

The MediaWiki CentralAuth extension versions 1.46, 1.45, and 1.43 are vulnerable to a Code Injection flaw due to an external control of system or configuration settings. While the description mentions a MergeAccount PHP object injection via session-key substitution in related records, the primary...

CVE-2026-103442 MergeAccount PHP object injection via session-key substitution

External control of system or configuration setting vulnerability in The Wikimedia Foundation MediaWiki CentralAuth extension allows Code Injection. This issue affects MediaWiki CentralAuth extension: 1.46, 1.45, and 1.43...

EUVD-2026-90075

External control of system or configuration setting vulnerability in The Wikimedia Foundation MediaWiki CentralAuth extension allows Code Injection. This issue affects MediaWiki CentralAuth extension: 1.46, 1.45, and 1.43...

CVE-2026-103047

A flaw was found in the MediaWiki CentralAuth extension. Improper neutralization of input in internationalization i18n messages allows a remote attacker to conduct stored Cross-Site Scripting XSS attacks. If exploited, malicious scripts execute within an unsuspecting user's browser session,...

CVE-2026-103047

Improper neutralization of input during web page generation 'cross-site scripting' vulnerability in The Wikimedia Foundation Mediawiki - CentralAuth extension allows Stored XSS. This issue affects Mediawiki - CentralAuth extension: before 1.46.1, 1.45.5, 1.43.10...

CVE-2026-103047

The MediaWiki - CentralAuth extension is vulnerable to Stored Cross-Site Scripting (XSS) due to improper neutralization of input within internationalization (i18n) messages. This flaw affects versions before 1.46.1, 1.45.5, and 1.43.10 . A remote attacker could exploit this to execute malicious s...

CVE-2026-103047 XSS through i18n message in CentralAuth

Improper neutralization of input during web page generation 'cross-site scripting' vulnerability in The Wikimedia Foundation Mediawiki - CentralAuth extension allows Stored XSS. This issue affects Mediawiki - CentralAuth extension: before 1.46.1, 1.45.5, 1.43.10...

CVE-2026-103047 XSS through i18n message in CentralAuth

Improper neutralization of input during web page generation 'cross-site scripting' vulnerability in The Wikimedia Foundation Mediawiki - CentralAuth extension allows Stored XSS. This issue affects Mediawiki - CentralAuth extension: before 1.46.1, 1.45.5, 1.43.10...

CVE-2026-100244

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - CentralAuth Extension allows Excavation. This issue affects Mediawiki - CentralAuth Extension: from before 1.46.1, 1.45.5, 1.43.10...

CVE-2026-100244 CentralAuth exposes locally suppressed block information via globaluserinfo API and Special:CentralAuth (incomplete fix for CVE-2025-62669)

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - CentralAuth Extension allows Excavation. This issue affects Mediawiki - CentralAuth Extension: from before 1.46.1, 1.45.5, 1.43.10...

EUVD-2026-89090

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - CentralAuth Extension allows Excavation. This issue affects Mediawiki - CentralAuth Extension: from before 1.46.1, 1.45.5, 1.43.10...

CVE-2026-100244

The Wikimedia Foundation Mediawiki - CentralAuth Extension is vulnerable to an Exposure of Sensitive Information to an Unauthorized Actor vulnerability. The flaw allows for the exposure of locally suppressed block information via the globaluserinfo API and Special:CentralAuth . This issue is char...

CVE-2026-100244 CentralAuth exposes locally suppressed block information via globaluserinfo API and Special:CentralAuth (incomplete fix for CVE-2025-62669)

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - CentralAuth Extension allows Excavation. This issue affects Mediawiki - CentralAuth Extension: from before 1.46.1, 1.45.5, 1.43.10...

CVE-2026-58028

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation CentralAuth. This vulnerability is associated with program files includes/Api/ApiFormatBase.Php, includes/Api/ApiHelp.Php,...

CVE-2026-58028

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation CentralAuth. This vulnerability is associated with program files includes/Api/ApiFormatBase.Php, includes/Api/ApiHelp.Php,...

EUVD-2026-41029

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation CentralAuth. This vulnerability is associated with program files includes/Api/ApiFormatBase.Php, includes/Api/ApiHelp.Php,...

CVE-2026-58028 Pretty-printed API output combined with centralauthtoken allows XSS with certain gadgets

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation CentralAuth. This vulnerability is associated with program files includes/Api/ApiFormatBase.Php, includes/Api/ApiHelp.Php,...

CVE-2026-58028

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation CentralAuth. This vulnerability is associated with program files includes/Api/ApiFormatBase.Php, includes/Api/ApiHelp.Php,...