CVE-2019-25729 CRITICAL

CVE-2019-25729: PDF Signer 3.0 Server-Side Template Injection RCE via CSRF Cookie

Vendor Simcy_Creative
Product PDF Signer
Weakness CWE-352 · CSRF
Published June 4, 2026
Last update June 4, 2026
View on NVD All CVEs

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 4, 2026 CVE published
June 4, 2026 Record updated

Related vulnerabilities

04Related CVE

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