The 1E Platform's component utilized the third-party Duende Identity Server, which suffered from an open redirect vulnerability, permitting an attacker to control the redirection path of end users. Note: 1E Platform's component utilizing the third-party Duende Identity Server has been updated with the patch that includes the fix.

Affected 1E Platform versions have a Blind SQL Injection vulnerability that can lead to arbitrary code execution.  Application of the relevant hotfix remediates this issue. for v8.1.2 apply hotfix Q23166 for v8.4.1 apply hotfix Q23164 for v9.0.1 apply hotfix Q23169 SaaS implementations on v23.7.1 will automatically have hotfix Q23173 applied. Customers with SaaS versions below this are urged to upgrade urgently - please contact 1E to arrange this