MinhNhut Link Gateway <= 3.6.1 - Authenticated (Admin+) Stored Cross-Site Scripting via Plugin Settings
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- High
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
The MinhNhut Link Gateway plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's settings (Description, Title, and other fields) in all versions up to, and including, 3.6.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the redirect page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
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
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-3348
- 2026-10-03 Alias added: GHSA-7gg2-vjp2-m5j2
References
Other 3
More minhnhut vulnerabilities
- TI-2026-02876 MinhNhut Link Gateway <= 3.6.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes CVSS 3.1MEDIUM 6.4
- TI-2026-02892 MinhNhut Link Gateway <= 3.6.1 - Reflected Cross-Site Scripting via 'url' Parameter CVSS 3.1MEDIUM 6.1
Sources
- CVE-2026-3348 · CVE Program
- CVE-2026-3348 · NVD
- FIRST EPSS
- GHSA-7gg2-vjp2-m5j2 · 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