Simple User Management System with PHP-MySQL v1.0 is vulnerable to Cross-Site Scripting…
Priority MEDIUM 54CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
Simple User Management System with PHP-MySQL v1.0 is vulnerable to Cross-Site Scripting (XSS) via the Profile Section. The system fails to properly sanitize user input, allowing attackers to inject and execute arbitrary JavaScript when the input is displayed in the browser
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00213 11th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-63442
- 2026-10-03 Alias added: GHSA-6h26-gx4c-3ghh
References
More Nababur Simple-user-management-system vulnerabilities
- TI-2025-03067 Nababur Simple-User-Management-System register.php cross site scripting CVSS 4.0MEDIUM 5.3
Sources
- CVE-2025-63442 · CVE Program
- CVE-2025-63442 · NVD
- FIRST EPSS
- GHSA-6h26-gx4c-3ghh · 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