Username enumeration in FacturaScripts login
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 version 2025.61 returns different responses for valid and invalid usernames at login. An unauthenticated remote attacker can compare response timing, error messages or HTTP status codes to identify valid accounts. The resulting list of usernames can support targeted brute-force, password spraying, credential stuffing or social engineering attacks.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
Enumeration of unauthenticated users in FacturaScripts, version 2025.61. The application returns different responses when attempting to log in with a valid username compared to an invalid one. An unauthenticated attacker could systematically identify valid usernames by examining variations in the application’s responses, such as changes in response time, discrepancies between error messages or differences in HTTP status codes. A successful exploit allows the attacker to compile a list of valid user accounts. This list could be used to carry out targeted brute-force attacks, password spraying, credential stuffing or social engineering campaigns against the confirmed accounts.
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-2026-11960
- 2026-10-20 Alias added: GHSA-jfpr-pfqx-2q8x
- 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-2026-11960 · CVE Program
- CVE-2026-11960 · NVD
- FIRST EPSS
- GHSA-jfpr-pfqx-2q8x · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences