Stored cross-site scripting in FacturaScripts lets attackers run scripts
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
FacturaScripts from 2025.61 is affected. Missing input validation in the city and province fields of the ListAlmacen endpoint (CWE-79) lets stored script code persist in the application. An attacker with low privileges can have that script run when a victim views the affected page, which can escalate privileges to administrator or hijack the session.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
Stored Cross-Site Scripting (XSS) in FacturaScripts, version 2025.61, caused by a lack of adequate validation or sanitisation of user input in the ‘city’ and ‘province’ fields in the ‘ListAlmacen’ endpoint. Successful exploitation of this vulnerability could allow an attacker to execute arbitrary JavaScript code in the victim’s browser (the application user) or to escalate privileges from a normal user to an administrator by executing specially crafted JavaScript code, thereby compromising the system’s confidentiality or hijacking the session (even with httpOnly cookies by extracting CSRF tokens).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
The sources list no fixed version for FacturaScripts.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Timeline
- 2026-10-20 Threatist record created from CVE-2026-11959
- 2026-10-20 Alias added: GHSA-hm23-2mjw-57qx
- 2026-10-20 CISA SSVC decision points changed
- 2026-10-20 Priority changed: MEDIUM → LOW
References
More NeoRazorX vulnerabilities
- TI-2026-19336 FacturaScripts has a Stored Cross-Site Scripting (XSS) in "Observations" field via History View CVSS 3.1CRITICAL 9.0
- TI-2026-22235 Remote Code Execution (RCE) via Zip Slip in Plugin Upload Mechanism CVSS 3.1HIGH 7.2
- TI-2026-31084 FacturaScripts: Unauthenticated phpinfo() Disclosure via Installer Endpoint in FacturaScripts CVSS 3.1MEDIUM 5.3
- TI-2026-67841 PHP object injection in FacturaScripts via WidgetSelect CVSS 4.0MEDIUM 6.1
- TI-2026-22236 FacturaScripts: Unstripped Image Metadata (EXIF) Leakage via Library Module File Upload/Download CVSS 3.1MEDIUM 6.5
- TI-2026-31083 FacturaScripts: Stored XSS via product reference in sales/purchases CVSS 3.1MEDIUM 5.4
Sources
- CVE-2026-11959 · CVE Program
- CVE-2026-11959 · NVD
- FIRST EPSS
- GHSA-hm23-2mjw-57qx · GitHub Advisory Database · CC BY 4.0
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