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...

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...

Ivanti Connect Secure 9.x / 22.x Multiple Vulnerabilities (CVE-2024-21894)

The Ivanti Connect Secure installed on the remote host is 9.x or 22.x. It is, therefore, affected by multiple vulnerabilities: - A heap overflow vulnerability in IPSec component of Ivanti Connect Secure 9.x, 22.x and Ivanti Policy Secure allows an unauthenticated malicious user to send specially...

BIT-MASTODON-2024-25618 External OpenID Connect Account Takeover by E-Mail Change in mastodon

Mastodon is a free, open-source social network server based on ActivityPub. Mastodon allows new identities from configured authentication providers CAS, SAML, OIDC to attach to existing local users with the same e-mail address. This results in a possible account takeover if the authentication...

CVE-2023-45706

An administrative user of WebReports may perform a Cross Site Scripting XSS and/or Man in the Middle MITM exploit through SAML configuration...

CVE-2023-45706

An administrative user of WebReports may perform a Cross Site Scripting XSS and/or Man in the Middle MITM exploit through SAML configuration...

CVE-2023-45706 HCL BigFix Platform is susceptible to Cross Site Scripting (XSS) and/or Man in the Middle (MITM) attack

An administrative user of WebReports may perform a Cross Site Scripting XSS and/or Man in the Middle MITM exploit through SAML configuration...

CVE-2023-45706 HCL BigFix Platform is susceptible to Cross Site Scripting (XSS) and/or Man in the Middle (MITM) attack

An administrative user of WebReports may perform a Cross Site Scripting XSS and/or Man in the Middle MITM exploit through SAML configuration...

CVE-2023-45706

CVE-2023-45706 affects WebReports/HCL BigFix Platform where an administrative user can trigger a Cross Site Scripting (XSS) and/or a Man in the Middle (MITM) attack via SAML configuration. The connected sources corroborate that the issue involves WebReports and SAML configuration enabling XSS/MIT...

PT-2024-13272 · Unknown · Webreports

Name of the Vulnerable Software and Affected Versions: WebReports affected versions not specified Description: The issue allows an administrative user of WebReports to perform a Cross Site Scripting XSS and/or Man in the Middle MITM exploit through SAML configuration. Recommendations: At the...

Improper Authentication

github.com/mattermost/mattermost-server is vulnerable to Improper Authentication. The vulnerability is due to improper verification of account ownership when switching from email to SAML authentication. This flaw allowing an authenticated attacker to take over other user accounts via a crafted...

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-2024-2450

Mattermost versions 8.1.x before 8.1.10, 9.2.x before 9.2.6, 9.3.x before 9.3.2, and 9.4.x before 9.4.3 fail to correctly verify account ownership when switching from email to SAML authentication, allowing an authenticated attacker to take over other user accounts via a crafted switch request und...