CVE-2026-104905 FacturaScripts - Insecure Deserialization

FacturaScripts before version 2026.7 contains a PHP object injection caused by unsafe unserialize() usage in WidgetSelect::processFormData(), letting authenticated attackers delete arbitrary files via serialized XLSXWriter objects, exploit requires authentication.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
Proof of concept available
Authentication
Required
EPSS
0.51% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Insecure Deserialization
Impact
Denial Of Service, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Published
5 October 2026
Updated
15 October 2026
Weakness
CWE-502

Vendor fix

Upgrade to version 2026.7 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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