{"affected":[{"affectedData":[{"collectionURL":"https://wordpress.org/plugins","defaultStatus":"unaffected","product":"Formidable Forms","vendor":"Unknown","versions":[{"lessThan":"6.1","status":"affected","version":"0","versionType":"custom"}]}],"source":"contact@wpscan.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:strategy11:formidable_form_builder:*:*:*:*:*:wordpress:*:*","matchCriteriaId":"EE53A412-1B19-493C-A9A9-5821D1E22EA1","versionEndExcluding":"6.1","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"The Formidable Forms WordPress plugin before 6.1 uses several potentially untrusted headers to determine the IP address of the client, leading to IP Address spoofing and bypass of anti-spam protections."}],"id":"CVE-2023-0816","lastModified":"2026-06-17T05:26:22.410","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"exploitabilityScore":3.9,"impactScore":2.5,"source":"nvd@nist.gov","type":"Primary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"exploitabilityScore":3.9,"impactScore":2.5,"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2023-0816","options":[{"exploitation":"poc"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2025-02-19T16:52:28.681035Z","version":"2.0.3"}}]},"published":"2023-03-27T16:15:09.277","references":[{"source":"contact@wpscan.com","tags":["Exploit","Third Party Advisory"],"url":"https://wpscan.com/vulnerability/a281f63f-e295-4666-8a08-01b23cd5a744"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"],"url":"https://wpscan.com/vulnerability/a281f63f-e295-4666-8a08-01b23cd5a744"}],"sourceIdentifier":"contact@wpscan.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-290"}],"source":"nvd@nist.gov","type":"Primary"}]}