xml-crypto vulnerable to XML signature verification bypass due improper verification of signature/signature spoofing

Summary Default configuration does not check authorization of the signer, it only checks the validity of the signature per section 3.2.2 of https://www.w3.org/TR/2008/REC-xmldsig-core-20080610/sec-CoreValidation. As such, without additional validation steps, the default configuration allows a...

RHEL 5 : Red Hat JBoss Enterprise Application Platform 6.4.21 (RHSA-2018:2742)

The remote Redhat Enterprise Linux 5 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2018:2742 advisory. Red Hat JBoss Enterprise Application Platform is a platform for Java applications based on the JBoss Application Server. This release of Red...

RHEL 5 : Red Hat JBoss Enterprise Application Platform 6.4.18 (RHSA-2017:3216)

The remote Redhat Enterprise Linux 5 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2017:3216 advisory. Red Hat JBoss Enterprise Application Platform is a platform for Java applications based on the JBoss Application Server. This release of Red Hat JBos...

CVE-2023-6717

A flaw was found in the SAML client registration in Keycloak that could allow an administrator to register malicious JavaScript URIs as Assertion Consumer Service POST Binding URLs ACS, posing a Cross-Site Scripting XSS risk. This issue may allow a malicious admin in one realm or a client with...

CVE-2023-6717 Keycloak: xss via assertion consumer service url in saml post-binding flow

A flaw was found in the SAML client registration in Keycloak that could allow an administrator to register malicious JavaScript URIs as Assertion Consumer Service POST Binding URLs ACS, posing a Cross-Site Scripting XSS risk. This issue may allow a malicious admin in one realm or a client with...

CVE-2023-6717 Keycloak: xss via assertion consumer service url in saml post-binding flow

A flaw was found in the SAML client registration in Keycloak that could allow an administrator to register malicious JavaScript URIs as Assertion Consumer Service POST Binding URLs ACS, posing a Cross-Site Scripting XSS risk. This issue may allow a malicious admin in one realm or a client with...

CVE-2023-6717

CVE-2023-6717 affects Keycloak SAML, where unvalidated assertion-consumer-service (ACS) POST URLs can let a malicious admin inject JavaScript, causing XSS across realms/app contexts. CVSS v3.1 base score 6.0 (Medium) with high impact on confidentiality/integrity, low availability; required admin ...

Red Hat Keycloak 跨站脚本漏洞

Red Hat Keycloak is a suite of software from Red Hat, Inc. that provides authentication and management capabilities for modern applications and services. A cross-site scripting vulnerability exists in Red Hat Keycloak, which stems from a flaw found in SAML client registration that could allow an...

Armeria-saml improperly handles SAML messages

Overview Armeria-saml provided by LY Corporation contains an issue in handling SAML messages CWE-304, CVE-2024-1735. LY Corporation reported this vulnerability to JPCERT/CC to notify users of its solution through JVN. Impact Authentication may be bypassed by receiving a specially crafted SAML...

Metasploit Weekly Wrap-Up 04/19/24

Welcome Ryan and the new CrushFTP module It's not every week we add an awesome new exploit module to the Framework while adding the original discoverer of the vulnerability to the Rapid7 team as well. We're very excited to welcome Ryan Emmons to the Emergent Threat Response team, which works...

Cross-site Scripting (XSS)

keycloak is vulnerable to Cross-site Scripting XSS. The vulnerability is due to allowing arbitrary URLs, including JavaScript URIs javascript:, as SAML Assertion Consumer Service POST Binding URL ACS. Allowing JavaScript URIs in combination with HTML forms results in Cross-site Scripting in the...

GHSA-8RMM-GM28-PJ8Q Keycloak Cross-site Scripting (XSS) via assertion consumer service URL in SAML POST-binding flow

Keycloak allows arbitrary URLs as SAML Assertion Consumer Service POST Binding URL ACS, including JavaScript URIs javascript:. Allowing JavaScript URIs in combination with HTML forms leads to JavaScript evaluation in the context of the embedding origin on form submission. Acknowledgements: Specia...

Keycloak Cross-site Scripting (XSS) via assertion consumer service URL in SAML POST-binding flow

Keycloak allows arbitrary URLs as SAML Assertion Consumer Service POST Binding URL ACS, including JavaScript URIs javascript:. Allowing JavaScript URIs in combination with HTML forms leads to JavaScript evaluation in the context of the embedding origin on form submission. Acknowledgements: Specia...

CVE-2023-6717

A flaw was found in the SAML client registration in Keycloak that could allow an administrator to register malicious JavaScript URIs as Assertion Consumer Service POST Binding URLs ACS, posing a Cross-Site Scripting XSS risk. This issue may allow a malicious admin in one realm or a client with...

PT-2024-5147 · Red Hat · Keycloak

Name of the Vulnerable Software and Affected Versions: Keycloak affected versions not specified Description: A flaw was found in the SAML client registration in Keycloak that could allow an administrator to register malicious JavaScript URIs as Assertion Consumer Service POST Binding URLs ACS,...

The vulnerability of the implementations of CAS, SAML, and OpenID Connect protocols in the web application for deploying distributed social networks like Mastodon allows attackers to circumvent security restrictions and gain access to user accounts.

The vulnerability of the implementation of CAS, SAML, and OpenID Connect protocols in the web application for deploying distributed social networks like Mastodon is related to deficiencies in the authentication process due to changes in the email address during login to the system. Exploiting thi...

The vulnerability of the authentication library for exchanging identification data according to the SAML2 standard, related to improper verification of the cryptographic signature, allows a perpetrator to bypass the signature verification and gain access to protected information.

The vulnerability of the authentication library for exchanging identification data according to the SAML2 standard, implemented by PySAML2, is related to the XML signature encoding scheme used. This scheme does not verify whether the SAML document conforms to the XML schema. Exploiting this...

ROS-20240410-12

The vulnerability in the SAML PySAML2 standard is related to the XML signature packaging variant, as it does not validate the SAML document against the XML schema. Exploitation of the vulnerability could allow an attacker, remotely bypass signature validation and gain access to protected informat...

CVE-2024-22023

An XML entity expansion or XEE vulnerability in SAML component of Ivanti Connect Secure 9.x, 22.x and Ivanti Policy Secure allows an unauthenticated attacker to send specially crafted XML requests in-order-to temporarily cause resource exhaustion thereby resulting in a limited-time DoS...

CVE-2024-22023

CVE-2024-22023 describes an XML entity expansion (XXE) vulnerability in the SAML component of Ivanti Connect Secure and Ivanti Policy Secure (versions 9.x–22.x). An unauthenticated attacker can send specially crafted XML requests to trigger resource exhaustion and temporary DoS. The provided docu...