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CVE-2023-4109: ninja forms contact form vulnerability
CVE-2023-4109: medium vulnerability affecting ninja forms contact form. Check CVSS, KEV status, business impact and recommended administrator actions.
- CVSS
- 4.8 MEDIUM
- EPSS
- 30.5%
- Known exploited
- not in KEV
- Product
- ninja forms contact form
What is known
The Ninja Forms WordPress Ninja Forms Contact Form WordPress plugin before 3.6.26 was affected by a HTML Injection security vulnerability.
Business impact
Successful exploitation of CVE-2023-4109, a medium vulnerability (CVSS 4.8) affecting ninja forms contact form, may affect the confidentiality, integrity or availability of the vulnerable environment. The exact impact depends on the installed version, exposed interfaces and deployment configuration.
Recommended administrator action
Confirm whether ninja forms contact form is present and compare installed versions with the vendor advisory and NVD record. Apply the vendor patch or documented mitigation; until remediation is complete, reduce exposure of affected interfaces, review relevant logs and monitor for indicators of exploitation. DataHouse can support version verification, managed patching, network exposure reduction, log review and backup validation for dedicated, cloud and colocated environments.