Stored cross-site scripting in NEX-Forms WordPress plugin
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- 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 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
The NEX-Forms (Ultimate Forms Plugin for WordPress) plugin from webaways is affected in all versions up to and including 9.3.2. Insufficient input sanitization and output escaping of the 'type' parameter causes stored cross-site scripting (CWE-79). An unauthenticated attacker can inject arbitrary web scripts into pages that execute whenever a user accesses an injected page.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
The NEX-Forms – Ultimate Forms Plugin for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'type' parameter in all versions up to, and including, 9.3.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
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 NEX-Forms (Ultimate Forms Plugin for WordPress).
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Timeline
- 2026-10-29 Threatist record created from CVE-2026-96767
- 2026-10-29 CISA SSVC decision points changed
- 2026-10-29 Priority changed: MEDIUM → LOW
- 2026-10-29 Alias added: GHSA-g6gj-mgx4-gxhr
References
Other 7
- https://www.wordfence.com/threat-intel/vulnerabilities/id/1f80dc1b-2622-4cf5-9975-3609bfa21333?source=cve
- https://plugins.trac.wordpress.org/browser/nex-forms-express-wp-form-builder/tags/9.3.2/includes/classes/class.dashboard.php#L4631
- https://plugins.trac.wordpress.org/browser/nex-forms-express-wp-form-builder/tags/9.3.2/main.php#L2844
- https://plugins.trac.wordpress.org/browser/nex-forms-express-wp-form-builder/tags/9.3.2/main.php#L3051
- https://plugins.trac.wordpress.org/browser/nex-forms-express-wp-form-builder/tags/9.3.2/includes/classes/class.functions.php#L2341
- https://plugins.trac.wordpress.org/browser/nex-forms-express-wp-form-builder/tags/9.3.2/main.php#L2684
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3755941%40nex-forms-express-wp-form-builder&new=3755941%40nex-forms-express-wp-form-builder
More webaways vulnerabilities
- TI-2023-01989 NEX-Forms < 8.4 - Admin+ SQL Injection CVSS 3.1HIGH 7.2
- TI-2023-00416 NEX-Forms < 8.4.4 - Authenticated Stored XSS CVSS 3.1MEDIUM 5.4
- TI-2023-00257 NEX-Forms < 8.3.3 - Contributor+ Stored XSS CVSS 3.1MEDIUM 5.4
- TI-2022-02901 NEX-Forms < 7.9.7 - Authenticated SQLi CVSS 3.1HIGH 8.8
- TI-2015-07829 The nex-forms-express-wp-form-builder plugin before 4.6.1 for WordPress has SQL injection… CVSS 3.1CRITICAL 9.8
- TI-2026-01610 Authorization bypass in webaways NEX-Forms – Ultimate Forms Plugin for WordPress CVSS 3.1HIGH 7.5
Sources
- CVE-2026-96767 · CVE Program
- CVE-2026-96767 · NVD
- FIRST EPSS
- GHSA-g6gj-mgx4-gxhr · 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