Cross-site scripting in wpmudev Forminator Forms – Contact Form, Payment Form & Custom…
Key facts
- Attack vector
- Network
- Privileges required
- Low
- 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 Forminator Forms – Contact Form, Payment Form & Custom Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘id' and 'data-size’ parameters in all versions up to, and including, 1.44.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, 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
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-5341
- 2026-10-03 Alias added: GHSA-wg7m-gm8f-m8qq
References
More wpmudev Forminator Forms vulnerabilities
- TI-2024-06535 Forminator < 1.38.3 - Admin+ Stored XSS CVSS 3.1MEDIUM 4.8
- TI-2024-09630 Missing authorization in wpmudev Forminator Forms – Contact Form, Payment Form & Custom… CVSS 3.1HIGH 8.8
- TI-2024-08997 Authorization bypass in wpmudev Forminator Forms – Contact Form, Payment Form & Custom… CVSS 3.1MEDIUM 5.3
- TI-2025-03065 Forminator <= 1.42.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'limit' CVSS 3.1MEDIUM 6.4
- TI-2025-00386 Forminator <= 1.39.2 - Authenticated (Contributor+) Stored Cross-Site Scripting CVSS 3.1MEDIUM 6.4
- TI-2025-00387 Forminator <= 1.38.2 - Reflected Cross-Site Scripting via Title Parameter CVSS 3.1MEDIUM 6.1
Sources
- CVE-2025-5341 · CVE Program
- CVE-2025-5341 · NVD
- FIRST EPSS
- GHSA-wg7m-gm8f-m8qq · 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