{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-22T22:59:40.016","vulnerabilities":[{"cve":{"id":"CVE-2023-4961","sourceIdentifier":"security@wordfence.com","published":"2023-10-20T08:15:12.863","lastModified":"2026-04-08T18:18:20.523","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"The Poptin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'poptin-form' shortcode in versions up to, and including, 1.3 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page."},{"lang":"es","value":"El complemento Poptin para WordPress es vulnerable a Cross-Site Scripting (XSS) Almacenado a través del shortcode 'poptin-form' en versiones hasta la 1.3 incluida debido a una sanitización de entrada y a un escape de salida en los atributos proporcionados por el usuario insuficientes. Esto hace posible que atacantes autenticados con permisos de nivel de colaborador y superiores inyecten scripts web arbitrarios en páginas que se ejecutarán cada vez que un usuario acceda a una página inyectada."}],"metrics":{"cvssMetricV31":[{"source":"security@wordfence.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","baseScore":6.4,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":3.1,"impactScore":2.7},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","baseScore":5.4,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.3,"impactScore":2.7}]},"weaknesses":[{"source":"security@wordfence.com","type":"Primary","description":[{"lang":"en","value":"CWE-79"}]},{"source":"nvd@nist.gov","type":"Secondary","description":[{"lang":"en","value":"CWE-79"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:poptin:popups:*:*:*:*:*:wordpress:*:*","versionEndExcluding":"1.3.1","matchCriteriaId":"686079FD-94BE-420F-9BC0-AF40493D321C"}]}]}],"references":[{"url":"https://plugins.trac.wordpress.org/browser/poptin/tags/1.3/poptin.php#L659","source":"security@wordfence.com","tags":["Exploit"]},{"url":"https://plugins.trac.wordpress.org/changeset/2968210/poptin#file2","source":"security@wordfence.com","tags":["Patch"]},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/778af777-4c98-45cd-9704-1bdc96054aa7?source=cve","source":"security@wordfence.com","tags":["Patch","Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/browser/poptin/tags/1.3/poptin.php#L659","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit"]},{"url":"https://plugins.trac.wordpress.org/changeset/2968210/poptin#file2","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/778af777-4c98-45cd-9704-1bdc96054aa7?source=cve","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]}]}}]}