CVE-2026-15013 | cyberlord92 SAML Single Sign On Plugin up to 5.4.3 on WordPress SAML Signature Verification mo_saml_cast_key SignatureMethod weak password hash

A vulnerability categorized as problematic has been discovered in cyberlord92 SAML Single Sign On Plugin up to 5.4.3 on WordPress. This affects the function mo_saml_cast_key of the component SAML Signature Verification. The manipulation of the argument SignatureMethod results in password hash with insufficient computational effort.

This vulnerability is cataloged as CVE-2026-15013. The attack may be launched remotely. There is no exploit available.