Cross site scripting

useroidc is an OpenID Connect user backend for Nextcloud. Versions prior to 1.2.1 did not properly validate discovery urls which may lead to a stored cross site scripting attack vector. The impact is limited due to the restrictive CSP that is applied on this endpoint. Additionally this...

CVE-2022-39338 Stored cross site scripting (XSS) vulnerability via Authorization Endpoint in user_oidc

useroidc is an OpenID Connect user backend for Nextcloud. Versions prior to 1.2.1 did not properly validate discovery urls which may lead to a stored cross site scripting attack vector. The impact is limited due to the restrictive CSP that is applied on this endpoint. Additionally this...

CVE-2022-39338 Stored cross site scripting (XSS) vulnerability via Authorization Endpoint in user_oidc

useroidc is an OpenID Connect user backend for Nextcloud. Versions prior to 1.2.1 did not properly validate discovery urls which may lead to a stored cross site scripting attack vector. The impact is limited due to the restrictive CSP that is applied on this endpoint. Additionally this...

Nextcloud 输入验证错误漏洞

Nextcloud is an open source suite of self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. An input validation error vulnerability exists in versions prior to Nextcloud useroidc 1.2.1, which stems from an endpoint applying a restricted CSP, which...

CVE-2022-39339

Summary of CVE-2022-39339 : The Nextcloud OpenID Connect user backend, named user_oidc , is affected in versions prior to 1.2.1. The root cause is that sensitive data such as OIDC client credentials and tokens could be transmitted in plain HTTP (no TLS), enabling interception by anyone monitoring...

CVE-2022-39338

CVE-2022-39338 concerns Nextcloud’s user_oidc OpenID Connect backend. Connected sources confirm the issue is a stored XSS vulnerability caused by improper validation of discovery URLs in versions prior to 1.2.1, with exploitation demonstrated specifically in Safari (workarounds and CSP limitation...

CVE-2022-39339 Cleartext Transmission of Sensitive Information in user_oidc

useroidc is an OpenID Connect user backend for Nextcloud. In versions prior to 1.2.1 sensitive information such as the OIDC client credentials and tokens are sent in plain text of HTTP without TLS. Any malicious actor with access to monitor user traffic may have been able to compromise account...

Nextcloud 安全漏洞

Nextcloud is a suite of open source, self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A security vulnerability exists in versions prior to Nextcloud useroidc 1.2.1, which stems from the fact that sensitive information such as OIDC client...

CVE-2022-39339 Cleartext Transmission of Sensitive Information in user_oidc

useroidc is an OpenID Connect user backend for Nextcloud. In versions prior to 1.2.1 sensitive information such as the OIDC client credentials and tokens are sent in plain text of HTTP without TLS. Any malicious actor with access to monitor user traffic may have been able to compromise account...

CVE-2022-39338 Stored cross site scripting (XSS) vulnerability via Authorization Endpoint in user_oidc

useroidc is an OpenID Connect user backend for Nextcloud. Versions prior to 1.2.1 did not properly validate discovery urls which may lead to a stored cross site scripting attack vector. The impact is limited due to the restrictive CSP that is applied on this endpoint. Additionally this...

Design/Logic Flaw

XWiki OIDC has various tools to manipulate OpenID Connect protocol in XWiki. Prior to version 1.29.1, even if a wiki has an OpenID provider configured through its xwiki.properties, it is possible to provide a third party provider its details through request parameters. One can then bypass the XWi...

XWiki OIDC Authenticator vulnerable to bypassing OpenID login by providing a custom provider

Impact Even if a wiki has an OpenID provider configured through its xwiki.properties, it is possible to provide a third party provider by providing its details through request parameters. One can then bypass the XWiki authentication altogether by specifying its own provider through the...

GHSA-M7GV-V8XX-V47W XWiki OIDC Authenticator vulnerable to bypassing OpenID login by providing a custom provider

Impact Even if a wiki has an OpenID provider configured through its xwiki.properties, it is possible to provide a third party provider by providing its details through request parameters. One can then bypass the XWiki authentication altogether by specifying its own provider through the...

CVE-2022-39387 XWiki OIDC Authenticator vulnerable to OpenID login bypass due to improper authentication

XWiki OIDC has various tools to manipulate OpenID Connect protocol in XWiki. Prior to version 1.29.1, even if a wiki has an OpenID provider configured through its xwiki.properties, it is possible to provide a third party provider its details through request parameters. One can then bypass the XWi...

CVE-2022-39387 XWiki OIDC Authenticator vulnerable to OpenID login bypass due to improper authentication

XWiki OIDC has various tools to manipulate OpenID Connect protocol in XWiki. Prior to version 1.29.1, even if a wiki has an OpenID provider configured through its xwiki.properties, it is possible to provide a third party provider its details through request parameters. One can then bypass the XWi...

CVE-2022-39387

XWiki OIDC authenticator (prior to 1.29.1) is vulnerable to authentication bypass by supplying a custom OpenID provider through request parameters (oidc.endpoint.* or oidc.xwikiprovider) and can also map the user to XWikiAdminGroup via oidc.groups.mapping. This stems from improper authentication ...

PT-2022-24946 · Xwiki · Xwiki Oidc

Name of the Vulnerable Software and Affected Versions: XWiki OIDC versions prior to 1.29.1 Description: The issue allows an attacker to bypass XWiki authentication by specifying their own OpenID provider through request parameters, such as oidc.endpoint., or by using an XWiki-based OpenID provide...

CVE-2022-39387 XWiki OIDC Authenticator vulnerable to OpenID login bypass due to improper authentication

XWiki OIDC has various tools to manipulate OpenID Connect protocol in XWiki. Prior to version 1.29.1, even if a wiki has an OpenID provider configured through its xwiki.properties, it is possible to provide a third party provider its details through request parameters. One can then bypass the XWi...

Security Bulletin: Liberty for Java for IBM Cloud is vulnerable to a denial of service (CVE-2020-4590)

Summary There is a denial of service vulnerablility in IBM WebSphere Application Server Liberty used in Liberty for Java for IBM Cloud. Vulnerability Details CVEID:CVE-2020-4590 DESCRIPTION: IBM WebSphere Application Server Liberty 17.0.0.3 through 20.0.0.9 running oauth-2.0 or...

Security Bulletin: WebSphere Application Server Liberty is vulnerable to Cross-site Scripting that affects Liberty for Java for IBM Cloud (CVE-2020-4303, CVE-2020-4304)

Summary There is a cross-site scripting vulnerability in the OAuth, OpenID Connect and SAML features. This has been addressed. Vulnerability Details CVEID:CVE-2020-4303 DESCRIPTION: IBM WebSphere Application Server - Liberty 17.0.0.3 through 20.0.0.3 is vulnerable to cross-site scripting. This...