CVE-2019-25729

EUVD-2019-20165
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.
CSRF
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Common Weakness Enumeration
References
https://codecanyon.net/item/signer-create-digital-signatures-and-sign-pdf-documents-online/20737707
https://codecanyon.net/user/simcy_creative
https://www.exploit-db.com/exploits/46276
https://www.vulncheck.com/advisories/pdf-signer-server-side-template-injection-rce-via-csrf-cookie