CVE-2019-25729
CRITICALPDF Signer 3.0 Server-Side Template Injection RCE via CSRF Cookie
Title source: cnaExploitation Summary
EIP tracks 1 public exploit for CVE-2019-25729. PoCs published by dd_.
AI-analyzed exploit summary The exploit demonstrates a Server-Side Template Injection (SSTI) vulnerability in PDF Signer v3.0, where the CSRF-TOKEN cookie is improperly handled, allowing arbitrary PHP command execution via template injection. The PoC includes a crafted HTTP request with a malicious cookie payload that executes shell commands, confirmed by the response showing directory listing output.
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.
Exploits (1)
The exploit demonstrates a Server-Side Template Injection (SSTI) vulnerability in PDF Signer v3.0, where the CSRF-TOKEN cookie is improperly handled, allowing arbitrary PHP command execution via template injection. The PoC includes a crafted HTTP request with a malicious cookie payload that executes shell commands, confirmed by the response showing directory listing output.
References (4)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H