{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-07-03T11:01:23.606","vulnerabilities":[{"cve":{"id":"CVE-2024-13883","sourceIdentifier":"security@wordfence.com","published":"2025-02-21T04:15:10.160","lastModified":"2026-06-17T07:02:55.157","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"The WPUpper Share Buttons plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.51. This is due to missing or incorrect nonce validation on the 'save_custom_css_request' function. This makes it possible for unauthenticated attackers to inject custom CSS to modify a site via a forged request granted they can trick a site administrator into performing an action such as clicking on a link."},{"lang":"es","value":"El complemento WPUpper Share Buttons para WordPress es vulnerable a Cross-Site Request Forgery en todas las versiones hasta la 3.51 incluida. Esto se debe a una validación de nonce incorrecta o faltante en la función 'save_custom_css_request'. Esto hace posible que atacantes no autenticados inyecten CSS personalizado para modificar un sitio a través de una solicitud falsificada, siempre que puedan engañar a un administrador del sitio para que realice una acción como hacer clic en un enlace."}],"affected":[{"source":"security@wordfence.com","affectedData":[{"vendor":"victorfreitas","product":"WPUpper Share Buttons","defaultStatus":"unaffected","versions":[{"version":"0","lessThanOrEqual":"3.51","versionType":"semver","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security@wordfence.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","baseScore":4.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":1.4}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2025-02-21T15:44:22.049349Z","id":"CVE-2024-13883","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security@wordfence.com","type":"Secondary","description":[{"lang":"en","value":"CWE-352"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:victorfreitas:wpupper_share_buttons:*:*:*:*:*:wordpress:*:*","versionEndIncluding":"3.51","matchCriteriaId":"68C6BC03-0F32-4BDA-9D1F-3C21150A81F0"}]}]}],"references":[{"url":"https://plugins.trac.wordpress.org/browser/wpupper-share-buttons/trunk/Controller/ajax.controller.php#L94","source":"security@wordfence.com","tags":["Product"]},{"url":"https://plugins.trac.wordpress.org/changeset/3262537/","source":"security@wordfence.com"},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/5ca55c87-6548-43b8-a23f-d31a51df9533?source=cve","source":"security@wordfence.com","tags":["Third Party Advisory"]}]}}]}