{"affected":[{"affectedData":[{"defaultStatus":"unaffected","product":"Yumpu E-Paper publishing","vendor":"yumpu","versions":[{"lessThanOrEqual":"2.0.24","status":"affected","version":"0","versionType":"semver"}]}],"source":"security@wordfence.com"},{"affectedData":[{"cpes":["cpe:2.3:a:yumpu:yumpu_epaper_publishing:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","product":"yumpu_epaper_publishing","vendor":"yumpu","versions":[{"lessThanOrEqual":"2.0.24","status":"affected","version":"0","versionType":"semver"}]}],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"cveTags":[],"descriptions":[{"lang":"en","value":"The Yumpu ePaper publishing plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the ajax_handler function in all versions up to, and including, 2.0.24. This makes it possible for authenticated attackers, with subscriber-level access and above, to upload PDF files and publish them, as well as modify the API key."},{"lang":"es","value":"El complemento The Yumpu ePaper publishing para WordPress es vulnerable a modificaciones no autorizadas de datos debido a una falta de verificación de capacidad en la función ajax_handler en todas las versiones hasta la 2.0.24 incluida. Esto hace posible que atacantes autenticados, con acceso de nivel de suscriptor y superior, carguen archivos PDF y los publiquen, así como también modifiquen la clave API."}],"id":"CVE-2024-3277","lastModified":"2026-06-17T07:43:42.307","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.0,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N","version":"3.1"},"exploitabilityScore":3.1,"impactScore":1.4,"source":"security@wordfence.com","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2024-3277","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2024-05-30T17:13:31.012138Z","version":"2.0.3"}}]},"published":"2024-05-30T05:15:55.073","references":[{"source":"security@wordfence.com","url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3108030%40yumpu-epaper-publishing&new=3108030%40yumpu-epaper-publishing&sfp_email=&sfph_mail="},{"source":"security@wordfence.com","url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/ed507ac7-6732-4315-99dd-0a8636cc9cc3?source=cve"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://plugins.trac.wordpress.org/browser/yumpu-epaper-publishing/trunk/yumpu.php#L259"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/ed507ac7-6732-4315-99dd-0a8636cc9cc3?source=cve"}],"sourceIdentifier":"security@wordfence.com","vulnStatus":"Deferred","weaknesses":[{"description":[{"lang":"en","value":"CWE-862"}],"source":"security@wordfence.com","type":"Secondary"}]}