CVE-2019-25729
PDF Signer 3.0 Server-Side Template Injection RCE via CSRF Cookie
- State
- Published
- Severity
- 9.3 Critical
- Published
- Jun 4, 2026
- Updated
- Jun 4, 2026
- Reserved
- Jun 4, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-352 Cross-Site Request Forgery (CSRF)
Affected Products
| Product | Versions |
|---|---|
PDF Signersimcy_creative |
|
References
- ExploitDB-46276exploit
- Official Product Homepageproduct
- Product Referenceproduct
- VulnCheck Advisory: PDF Signer 3.0 Server-Side Template Injection RCE via CSRF Cookiethird-party-advisory
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