CVE-2026-75807: Improper Authentication

The SAML Single Sign On – SSO Login plugin for WordPress is vulnerable to Authentication Bypass in versions up to, and including, 5.4.6. This is due to the mosamlloginvalidate ACS handler persisting the X.509 certificate extracted from an incoming SAMLResponse into the mosamlrequiredcertificate...

CVE-2026-15013: Improper Verification of Cryptographic Signature

The SAML Single Sign On – SSO Login plugin for WordPress is vulnerable to Authentication Bypass via SAML Signature Algorithm Confusion in all versions up to, and including, 5.4.3. The vulnerability exists because MoSAMLUtilities::mosamlcastkey reads the SignatureMethod Algorithm attribute directl...

CVE-2023-37945: Missing Authorization

A missing permission check in Jenkins SAML Single Sign OnSSO Plugin 2.1.0 through 2.3.0 both inclusive allows attackers with Overall/Read permission to download a string representation of the current security realm...

CVE-2023-32994: Improper Certificate Validation

Jenkins SAML Single Sign OnSSO Plugin 2.1.0 and earlier unconditionally disables SSL/TLS certificate validation for connections to miniOrange or the configured IdP to retrieve SAML metadata, which could be abused using a man-in-the-middle attack to intercept these connections...

CVE-2023-32992: Incorrect Permission Assignment for Critical Resource

Missing permission checks in Jenkins SAML Single Sign OnSSO Plugin 2.0.2 and earlier allow attackers with Overall/Read permission to send an HTTP request to an attacker-specified URL and parse the response as XML, or parse a local file on the Jenkins controller as XML...

CVE-2023-32991: Cross-Site Request Forgery (CSRF)

A cross-site request forgery CSRF vulnerability in Jenkins SAML Single Sign OnSSO Plugin 2.0.2 and earlier allows attackers to send an HTTP request to an attacker-specified URL and parse the response as XML, or parse a local file on the Jenkins controller as XML...

CVE-2023-32995: Cross-Site Request Forgery (CSRF)

A cross-site request forgery CSRF vulnerability in Jenkins SAML Single Sign OnSSO Plugin 2.0.0 and earlier allows attackers to send an HTTP POST request with JSON body containing attacker-specified content, to miniOrange's API for sending emails...

CVE-2023-32993: Insufficient Verification of Data Authenticity

Jenkins SAML Single Sign OnSSO Plugin 2.0.2 and earlier does not perform hostname validation when connecting to miniOrange or the configured IdP to retrieve SAML metadata, which could be abused using a man-in-the-middle attack to intercept these connections...

CVE-2023-32996: Incorrect Default Permissions

A missing permission check in Jenkins SAML Single Sign OnSSO Plugin 2.0.0 and earlier allows attackers with Overall/Read permission to send an HTTP POST request with JSON body containing attacker-specified content, to miniOrange's API for sending emails...

CVE-2019-13347: Undefined Security Weakness

An issue was discovered in the SAML Single Sign On SSO plugin for several Atlassian products affecting versions 3.1.0 through 3.2.2 for Jira and Confluence, versions 2.4.0 through 3.0.3 for Bitbucket, and versions 2.4.0 through 2.5.2 for Bamboo. It allows locally disabled users to reactivate thei...