Jan 1, 2026·6 min read·5 visits
FacturaScripts blocked SVGs to prevent XSS but forgot about XML and HTML. Attackers can upload these file types containing malicious scripts. When an admin views the file, the script executes, leading to potential account takeover. Fixed in version 2025.7.
A stored Cross-Site Scripting (XSS) vulnerability in the FacturaScripts ERP system allows authenticated attackers to hijack administrator sessions by uploading malicious XML or HTML files.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N| Product | Affected Versions | Fixed Version |
|---|---|---|
FacturaScripts FacturaScripts | < 2025.7 | 2025.7 |
| Attribute | Detail |
|---|---|
| CWE ID | CWE-79 |
| Attack Vector | Network (Stored XSS) |
| CVSS Score | 1.2 (CVSS 4.0) |
| EPSS Score | 0.06% |
| Exploit Status | PoC Available |
| Patch Commit | e908ade21c84bdc9d51190057482316730c66146 |
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')