CVE-2026-34906 — Server-Side Template Injection (SSTI) in Wirtualna Uczelnia
Server-Side Template Injection (SSTI) in Wirtualna Uczelnia allows an unauthenticated attacker to perform Remote Code Execution (RCE). In the endpoint redirectToUrl and paramete…
Published: 2026-06-02 · CVSS: 9.3 · CVSS 4.0
Server-Side Template Injection (SSTI) in Wirtualna Uczelnia allows an unauthenticated attacker to perform Remote Code Execution (RCE). In the endpoint redirectToUrl and parameter redirectUrlParameter, insufficient input validation permits injection of arbitrary template expressions that are executed on the server. Successful exploitation can allow an attacker to run remote commands, including establishing a reverse shell. This issue affects Wirtualna Uczelnia versions up to wu#2016.437.295#0#20260327_105545
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7