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vuln-nvd/data/2021/CVE-2021-4443.json

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{"affected":[{"affectedData":[{"defaultStatus":"unaffected","product":"QuadMenu – Mega Menu","vendor":"quadlayers","versions":[{"lessThanOrEqual":"2.0.6","status":"affected","version":"0","versionType":"semver"}]}],"source":"security@wordfence.com"},{"affectedData":[{"cpes":["cpe:2.3:a:quadlayers:wordpress_mega_menu-quadmenu:*:*:*:*:*:*:*:*"],"defaultStatus":"unknown","product":"wordpress_mega_menu-quadmenu","vendor":"quadlayers","versions":[{"lessThanOrEqual":"2.0.6","status":"affected","version":"0","versionType":"custom"}]}],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"cveTags":[],"descriptions":[{"lang":"en","value":"The WordPress Mega Menu plugin for WordPress is vulnerable to Arbitrary File Creation in versions up to, and including, 2.0.6 via the compiler_save AJAX action. This makes it possible for unauthenticated attackers to create arbitrary PHP files that can be used to execute malicious code."},{"lang":"es","value":"El complemento Mega Menu de WordPress es vulnerable a la creación arbitraria de archivos en versiones hasta la 2.0.6 incluida a través de la acción AJAX compiler_save. Esto permite que atacantes no autenticados creen archivos PHP arbitrarios que se pueden usar para ejecutar código malicioso."}],"id":"CVE-2021-4443","lastModified":"2026-06-17T04:19:46.223","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":5.9,"source":"security@wordfence.com","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2021-4443","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"total"}],"role":"CISA Coordinator","timestamp":"2024-10-16T18:20:57.641308Z","version":"2.0.3"}}]},"published":"2024-10-16T07:15:09.713","references":[{"source":"security@wordfence.com","url":"https://sh3llcon.org/la-debilidad-de-wordpress/"},{"source":"security@wordfence.com","url":"https://www.acunetix.com/vulnerabilities/web/wordpress-plugin-wordpress-mega-menu-quadmenu-remote-code-execution-2-0-6/"},{"source":"security@wordfence.com","url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/04003542-fd62-4587-9834-70e7fe8f08ef?source=cve"}],"sourceIdentifier":"security@wordfence.com","vulnStatus":"Deferred","weaknesses":[{"description":[{"lang":"en","value":"CWE-434"}],"source":"security@wordfence.com","type":"Secondary"}]}