CVE-2026-57917

proCertum SmartSign parses external XML entities from arbitrary crafted signature files, enabling SSRF and potentially allowing the reading of local files, depending on the parser's configuration. The XML External Entity (XXE) vulnerability is triggered simply by previewing a file in the file selection window, before the victim clicks “Open”. This issue was fixed in version 9.4.3.90.

CVSS

No CVSS.

References

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

Configurations

No configuration.

History

27 Jul 2026, 12:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-27 12:16

Updated : 2026-07-30 16:29

NVD link : CVE-2026-57917

Mitre link : CVE-2026-57917

CVE.ORG link : CVE-2026-57917

JSON object : View

Products Affected

No product.

CWE

CWE-611

Improper Restriction of XML External Entity Reference

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CVE-2026-57917

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