Medium severityNVD Advisory· Published Jul 27, 2026· Updated Jul 30, 2026
CVE-2026-57916
CVE-2026-57916
Description
proCertum SmartSign opens Certificate Practice Statement (CPS) URI without schema validation. An attacker can prepare arbitrary certificate with CPS URI pointing to a local executable file or any URL, sign a document with it, and send it to the victim. When the victim opens the document in the application, the specified file will be executed (or webpage will be opened).
This issue was fixed in version 9.4.3.90.
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Affected products
1Patches
Vulnerability mechanics
References
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