Description
PDF Signer 3.0 contains a server-side template injection vulnerability that allows unauthenticated attackers to execute arbitrary code by injecting PHP commands through the CSRF-TOKEN cookie parameter. Attackers can craft malicious cookie values containing template injection payloads like shell_exec() to execute system commands and retrieve sensitive information from the server.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| simcy_creative | PDF Signer | 3.0 | — |
References
- ExploitDB-46276 exploit
- Official Product Homepage product
- Product Reference product
- VulnCheck Advisory: PDF Signer 3.0 Server-Side Template Injection RCE via CSRF Cookie third-party-advisory