Contact Form by BestWebSoft <= 4.2.8 - Reflected Cross-Site Scripting via cntctfrm_contact_address
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
The Contact Form by BestWebSoft plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘cntctfrm_contact_address’ parameter in all versions up to, and including, 4.2.8 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| BestWebSoft | Contact Form by BestWebSoft – Advanced WP Contact Form Builder for WordPress | up to 4.2.8 | — | No fix listed | CNA |
- Contact Form by BestWebSoft – Advanced WP Contact Form Builder for WordPress VendorBestWebSoft Affected up to 4.2.8 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-2198
- 2026-10-03 Alias added: GHSA-8r74-7v79-2c2q
References
More BestWebSoft vulnerabilities
- TI-2022-03136 Post to CSV by BestWebSoft <= 1.4.0 - Author+ CSV Injection CVSS 3.1CRITICAL 9.8
- TI-2023-00778 User Role by BestWebSoft < 1.6.7 - Privilege Escalation via CSRF CVSS 3.1HIGH 8.8
- TI-2023-00725 Gallery by BestWebSoft < 4.7.0 - Author+ SQL Injection CVSS 3.1HIGH 8.8
- TI-2023-00724 Gallery by BestWebSoft < 4.7.0 - Author+ Stored Cross-Site Scripting CVSS 3.1MEDIUM 5.4
- TI-2017-14121 BestWebSoft Contact Form Plugin Stored cross site scriting CVSS 3.1MEDIUM 5.4
- TI-2024-02914 Quotes and Tips < 1.45 - Admin+ Arbitrary File Upload CVSS 3.1MEDIUM 4.9
Sources
- CVE-2024-2198 · CVE Program
- CVE-2024-2198 · NVD
- FIRST EPSS
- GHSA-8r74-7v79-2c2q · 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