{"id":"CVE-2020-28339","aliases":["EUVD-2020-20801","GHSA-vh49-3q2g-93gh"],"status":"published","title":"The usc-e-shop (aka Collne Welcart e-Commerce) plugin before 1.9.36 for WordPress allows Object...","description":"The usc-e-shop (aka Collne Welcart e-Commerce) plugin before 1.9.36 for WordPress allows Object Injection because of usces_unserialize. There is not a complete POP chain.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AC:H/AV:N/A:H/C:H/I:H/PR:L/S:U/UI:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01902,"percentile":0.79845,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2020-11-07T18:16:33Z","modified":"2026-06-17T03:10:18Z","products":[{"vendor":"welcart","product":"welcart_e-commerce"}],"references":[{"url":"https://www.wordfence.com/blog/2020/11/object-injection-vulnerability-in-welcart-e-commerce-plugin/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://wordpress.org/plugins/usc-e-shop/#developers","tags":["x_refsource_MISC","x_transferred","Product","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28339"},{"url":"https://www.wordfence.com/blog/2020/11/object-injection-vulnerability-in-welcart-e-commerce-plugin"},{"url":"https://github.com/advisories/GHSA-vh49-3q2g-93gh"}],"sources":{"cve":[{"id":"CVE-2020-28339","description":"The usc-e-shop (aka Collne Welcart e-Commerce) plugin before 1.9.36 for WordPress allows Object Injection because of usces_unserialize. There is not a complete POP chain.","status":"published","published":"2020-11-07T18:16:33Z","modified":"2024-08-04T16:33:58.126Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AC:H/AV:N/A:H/C:H/I:H/PR:L/S:U/UI:N","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:57.017407Z"}],"euvd":[{"id":"EUVD-2020-20801","description":"The usc-e-shop (aka Collne Welcart e-Commerce) plugin before 1.9.36 for WordPress allows Object Injection because of usces_unserialize. There is not a complete POP chain.","status":"published","published":"2020-11-07T18:16:33Z","modified":"2024-08-04T16:33:58Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AC:H/AV:N/A:H/C:H/I:H/PR:L/S:U/UI:N","level":"high"}],"updated_at":"2026-11-03T03:07:10.123634Z"}],"ghsa":[{"id":"GHSA-vh49-3q2g-93gh","title":"The usc-e-shop (aka Collne Welcart e-Commerce) plugin before 1.9.36 for WordPress allows Object...","description":"The usc-e-shop (aka Collne Welcart e-Commerce) plugin before 1.9.36 for WordPress allows Object Injection because of usces_unserialize. There is not a complete POP chain.","status":"published","published":"2022-05-24T17:33:24Z","modified":"2025-02-20T21:31:41Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:00:00.252144Z"}],"nvd":[{"id":"CVE-2020-28339","description":"The usc-e-shop (aka Collne Welcart e-Commerce) plugin before 1.9.36 for WordPress allows Object Injection because of usces_unserialize. There is not a complete POP chain.","status":"published","published":"2020-11-07T19:15:12.88Z","modified":"2026-06-17T03:10:18.207Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:06:21.80969Z"}]}}