← CVE Intelligence

CVE-2026-57917

Improper Restriction of XML External Entity Reference in proCertum SmartSign PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Asseco / proCertum SmartSignaffected 0 before 9.4.3.90

CWE

CWE-611

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.