CVE-2026-34906 | BDVDB-2026-337295 Detail
SimpleWirtualna Uczelnia
Description#
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
Impact#
Per CVSS v4.0: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.
Weaknesses#
- CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine
References#
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.