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CVE-2026-57916

MEDIUM
4.6
CVSS Severity Score
EPSS Score0.0000%
EPSS Percentile0.00th
Published2026-07-27
Last Modified2026-07-27
Data SourcesNVD

Vulnerability 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.

Affected Platforms (CPE)

No CPE configurations currently published for this record.

References & Advisories

🔗 https://cert.pl/posts/2026/07/CVE-2026-57916
🔗 https://pomoc.certum.pl/pl/oprogramowanie/procertum-smartsign/

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