CVE-2026-27891: FacturaScripts Vulnerable to Remote Code Execution (RCE) via Zip Slip in Plugin Upload Mechanism

May 7, 2026

A Critical vulnerability exists in the Plugins::add() function. The system fails to properly validate the file paths within uploaded ZIP archives. This allows an attacker to perform a Zip Slip attack, leading to Arbitrary File Write and Remote Code Execution (RCE) by overwriting sensitive .php files outside the designated plugins directory.

References

github.com/NeoRazorX/facturascripts/security/advisories/GHSA-3pgc-xqg9-cfr6
github.com/advisories/GHSA-3pgc-xqg9-cfr6
nvd.nist.gov/vuln/detail/CVE-2026-27891

Code Behaviors & Features

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