Medium severityNVD Advisory· Published Jul 27, 2026· Updated Jul 30, 2026
CVE-2026-57917
CVE-2026-57917
Description
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.
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Affected products
1Patches
Vulnerability mechanics
References
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