{"affected":[{"affectedData":[{"collectionURL":"https://wordpress.org/plugins","defaultStatus":"unaffected","product":"Welcart e-Commerce","vendor":"Unknown","versions":[{"lessThan":"2.8.6","status":"affected","version":"0","versionType":"custom"}]}],"source":"contact@wpscan.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:welcart:welcart_e-commerce:*:*:*:*:*:wordpress:*:*","matchCriteriaId":"86C08235-0ACE-426B-ADC7-EB87C22D3A8C","versionEndExcluding":"2.8.6","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"The Welcart e-Commerce WordPress plugin before 2.8.6 does not validate user input before using it in file_exist() functions via various AJAX actions available to any authenticated users, which could allow users with a role as low as subscriber to perform PHAR deserialisation when they can upload a file and a suitable gadget chain is present on the blog"},{"lang":"es","value":"El complemento Welcart e-Commerce de WordPress anterior a 2.8.6 no valida la entrada del usuario antes de usarlo en funciones file_exist() a través de varias acciones AJAX disponibles para cualquier usuario autenticado, lo que podría permitir a los usuarios con un rol tan bajo como el de suscriptor realizar la deserialización PHAR cuando pueden cargar un archivo y hay una cadena de gadgets adecuada en el blog"}],"id":"CVE-2022-4237","lastModified":"2026-06-17T05:20:20.347","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":2.8,"impactScore":5.9,"source":"nvd@nist.gov","type":"Primary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":2.8,"impactScore":5.9,"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2022-4237","options":[{"exploitation":"poc"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","timestamp":"2025-04-10T18:34:58.109058Z","version":"2.0.3"}}]},"published":"2023-01-02T22:15:16.630","references":[{"source":"contact@wpscan.com","tags":["Exploit","Third Party Advisory"],"url":"https://wpscan.com/vulnerability/7a4b790c-49ae-46bc-9544-e188deae243f"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"],"url":"https://wpscan.com/vulnerability/7a4b790c-49ae-46bc-9544-e188deae243f"}],"sourceIdentifier":"contact@wpscan.com","vulnStatus":"Modified"}