CVE-2026-103442

CVE-2026-103442: CentralAuth MergeAccount オブジェクトインジェクション 報告者: Marco Paciaroni BomboBombone。 CentralAuth は、移行状態をデコードする際にブラウザから提供されたマージセッションキーを受け入れていました。centralauth-merge 権限を持つユーザーは、PHP オブジェクトグラフを生成するキーに置き換えることができました。報告にある Guzzle の FileCookieJar...

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...

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...

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 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,...