Quick answers
- Is CVE-2026-104905 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-104905 being exploited in the wild.
- How severe is CVE-2026-104905?
- High severity, with a CVSS score of 8.1, published 5 October 2026.
- Which products and versions are affected?
- NeoRazorX FacturaScripts 2025.7 to 2026.6.
- Is there a fix for CVE-2026-104905?
- Yes: fixed in FacturaScripts 2026.7. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-104905 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-104905?
- Check whether you run NeoRazorX FacturaScripts at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: FacturaScripts 2026.7
Technical details
WidgetSelect::processFormData() unsafely calls unserialize() on raw POST data without an allowed_classes filter when processing multiple-select form fields. An attacker can submit a serialized XLSXWriter object that triggers arbitrary file deletion via the gadget's __destruct() method, which calls unlink() on attacker-controlled file paths. The vulnerability requires an authenticated session to access an edit form containing a multiple="true" select field.
Affected products
- NeoRazorX FacturaScripts 2025.7 to 2026.6
Timeline
- 2026-10-05: disclosed