{"schema_version":"1","data":[{"id":1722,"advisory_id":"eb8927f4-7652-43b0-8408-69dca77ceb94","revision":1,"source_id":"core-cve","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-93873","source_published_at":"2026-09-18T19:56:38.53+00:00","published_at":"2026-10-24T21:06:19.175813+00:00","extraction_method":"structured","technologies":["core-cve","cotonti"],"cve_ids":["CVE-2026-93873"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"Cotonti through 1.0.0 Cross-Site Request Forgery in the Contact Plugin","summary":"Cotonti through 1.0.0 fails to validate anti-CSRF tokens in the contact plugin submission handler, allowing attackers to forge messages. Attackers can auto-submit contact forms from attacker-controlled pages to send forged messages attributed to authenticated victims to the administrator inbox.","evidence":"cve:CVE-2026-93873","products":[{"name":{"value":"Cotonti","evidence":"/containers/cna/affected/0/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"medium","structured":{"id":"CVE-2026-93873","aliases":["CVE-2026-93873"],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","baseScore":5.3,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","userInteraction":"PASSIVE","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","subIntegrityImpact":"NONE","vulnIntegrityImpact":"LOW","subAvailabilityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","vulnConfidentialityImpact":"NONE"}},{"format":"CVSS","cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":4.3,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","integrityImpact":"LOW","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"NONE"}}],"affected":[{"repo":"https://github.com/Cotonti/Cotonti","vendor":"Cotonti","product":"Cotonti","versions":[{"status":"affected","version":"0","versionType":"custom","lessThanOrEqual":"1.0.0"}],"packageURL":"pkg:composer/cotonti/cotonti","programFiles":["plugins/contact/contact.php"],"defaultStatus":"unaffected"}],"modified":"2026-09-24T14:23:21.731Z","provider":"cve","references":["https://github.com/Cotonti/Cotonti/issues/1895","https://github.com/Cotonti/Cotonti/pull/1903","https://github.com/Cotonti/Cotonti/blob/1.0.0/plugins/contact/contact.php","https://github.com/Cotonti/Cotonti","https://www.vulncheck.com/advisories/cotonti-through-1.0.0-cross-site-request-forgery-in-the-contact-plugin"],"provider_metadata":{"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-93873","role":"CISA Coordinator","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-09-18T20:20:44.146800Z"}}}],"references":[{"url":"https://github.com/Cotonti/Cotonti/issues/1895","tags":["exploit"]}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-18T20:21:09.601Z"}}],"cna":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-09-24T14:23:21.731Z"}}},"related_cves":[{"value":"CVE-2026-93873","evidence":"/cveMetadata/cveId"}],"security_relevant":true,"severity_evidence":"/containers/cna/metrics"}}],"next_after":1722,"next_before":1722}