{"affected":[{"affectedData":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"source":"cve@mitre.org"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:*","matchCriteriaId":"A00793A4-3198-4D48-BEB8-47814317D9DE","versionEndExcluding":"3.5.32","versionStartIncluding":"3.0.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Contao 3.x before 3.5.32 allows XSS via the unsubscribe module in the frontend newsletter extension."},{"lang":"es","value":"Contao 3.x anterior a 3.5.32 permite XSS a través del módulo de cancelación de suscripción en la extensión del boletín frontal."}],"id":"CVE-2018-5478","lastModified":"2026-06-17T02:00:23.257","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.1,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","version":"3.1"},"exploitabilityScore":2.8,"impactScore":2.7,"source":"nvd@nist.gov","type":"Primary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2018-5478","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2024-09-24T18:43:11.768607Z","version":"2.0.3"}}]},"published":"2023-09-21T06:15:12.223","references":[{"source":"cve@mitre.org","tags":["Third Party Advisory"],"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/core/CVE-2018-5478.yaml"},{"source":"cve@mitre.org","tags":["Third Party Advisory"],"url":"https://security.snyk.io/vuln/SNYK-PHP-CONTAOCORE-70397"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/core/CVE-2018-5478.yaml"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://security.snyk.io/vuln/SNYK-PHP-CONTAOCORE-70397"}],"sourceIdentifier":"cve@mitre.org","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-79"}],"source":"nvd@nist.gov","type":"Primary"}]}