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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| NeoRazorX | facturascripts | 2025.7 – < 2026.7 | 2026.7 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 1 repository
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wvllxe/CVE-2026-104905-facturascripts-object-injection ★ 1 · Oct 6, 2026
PHP Object Injection -> Arbitrary File Deletion in FacturaScripts <= 2026.66 (CWE-502). PoC + advisory.
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- GitHub Security Advisory (GHSA-p89j-gj6f-fh6g) vendor-advisory technical-description
- facturascripts 2026.7 Release Notes patch release-notes
- VulnCheck Advisory third-party-advisory