CVE-2026-34906— Server-Side Template Injection (SSTI) in Wirtualna Uczelnia
Possible ATT&CK Techniques 1AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Simple SA | Wirtualna Uczelnia | ≤ wu#2016.437.295#0#20260327_105545 | affected |
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I. Basic Information for CVE-2026-34906
Vulnerability Information
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Vulnerability Title
Server-Side Template Injection (SSTI) in Wirtualna Uczelnia
Source: NVD (National Vulnerability Database)
Vulnerability 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
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1336
Source: NVD (National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Simple SA | Wirtualna Uczelnia | 0 ~ wu#2016.437.295#0#20260327_105545 | - |
II. Public POCs for CVE-2026-34906
| # | POC Description | Source Link | Shenlong Link |
|---|
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Security Blog Posts for CVE-2026-34906 (1)
- 🔗 Podatności w oprogramowaniu Wirtualna Uczelnia | CERT Polskathird-party-advisory
Vendor Pages for CVE-2026-34906 (1)
IV. Related Vulnerabilities
V. Comments for CVE-2026-34906
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