CVE-2019-25729
9.8 CRITICALPDF Signer 3.0 contains a server-side template injection vulnerability that allows unauthenticated attackers to execute arbitrary code by...
Published: 2026-06-04 · Last updated: 2026-06-04
Severity and scoring
- CVSS
- 9.8 CRITICAL
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-352
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.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2019-25729
- [Other]https://codecanyon.net/item/signer-create-digital-signatures-and-sign-pdf-documents-online/20737707
- [Other]https://codecanyon.net/user/simcy_creative
- [Other]https://www.exploit-db.com/exploits/46276
- [Other]https://www.vulncheck.com/advisories/pdf-signer-server-side-template-injection-rce-via-csrf-cookie
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