{"schemaVersion":3,"id":"CVE-2025-54012","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Deserialization of Untrusted Data vulnerability in info@welcart Welcart e-Commerce usc-e-shop allows Object Injection.This issue affects Welcart e-Commerce: from n/a through <= 2.11.16.","dates":{"published":"2025-08-20T08:03:04.359Z","modified":"2026-04-28T16:13:28.085Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.2,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":7.2,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.2,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"wordfence","score":6.6,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00481,"percentile":0.40485,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.00481},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00481,"percentile":0.40485}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00481,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00481,"percentile":0.40485}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-502","name":"Deserialization of Untrusted Data","description":"The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/502.html"}],"affected":[{"vendor":"info@welcart","product":"welcart e-commerce","name":"Welcart e-Commerce","label":"welcart e-commerce","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 2.11.16","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 2.11.16","eol":null,"hubHref":"/vendor/infowelcart/welcart_e-commerce"},{"vendor":"wordpress","product":"usc-e-shop","name":"Welcart e-Commerce","label":"usc-e-shop","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 2.11.16 (fixed in 2.11.17)","noFixRecorded":false,"fixedIn":"2.11.17"}],"versionsText":"≤ 2.11.16 (fixed in 2.11.17)","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://patchstack.com/database/Wordpress/Plugin/usc-e-shop/vulnerability/wordpress-welcart-e-commerce-plugin-2-11-16-php-object-injection-vulnerability?_s_id=cve","label":"patchstack.com/database/…","hostname":"patchstack.com","tags":["VDB Entry"]},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/b4f8c1a4-a309-4852-a066-0644ce175abc","label":"www.wordfence.com/threat-intel/vulnerabilities/id/b4f8c1a4-a309-4852-a066-0644ce175abc","hostname":"www.wordfence.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2025-08-20T08:03:04.359Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-28T16:13:28.085Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":29,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T11:15:40.342Z","stale":false,"partial":false}}