{"id":"CVE-2021-20734","aliases":["EUVD-2021-8148","GHSA-m59w-q74p-9vg2"],"status":"published","title":"Cross-site scripting vulnerability in Welcart e-Commerce versions prior to 2.2.4 allows remote...","description":"Cross-site scripting vulnerability in Welcart e-Commerce versions prior to 2.2.4 allows remote attackers to inject arbitrary script or HTML via unspecified vectors.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01044,"percentile":0.6442,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-06-22T01:35:46Z","modified":"2026-06-17T03:34:20Z","products":[{"vendor":"collne inc.","product":"welcart e-commerce"},{"vendor":"nanbu","product":"welcart e-commerce"},{"vendor":"welcart","product":"welcart_e-commerce"}],"references":[{"url":"https://www.welcart.com/archives/14039.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://jvn.jp/en/jp/JVN70566757/index.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20734"},{"url":"https://github.com/advisories/GHSA-m59w-q74p-9vg2"}],"sources":{"cve":[{"id":"CVE-2021-20734","description":"Cross-site scripting vulnerability in Welcart e-Commerce versions prior to 2.2.4 allows remote attackers to inject arbitrary script or HTML via unspecified vectors.","status":"published","published":"2021-06-22T01:35:46Z","modified":"2024-08-03T17:53:21.891Z","updated_at":"2026-11-02T14:32:55.564736Z"}],"euvd":[{"id":"EUVD-2021-8148","description":"Cross-site scripting vulnerability in Welcart e-Commerce versions prior to 2.2.4 allows remote attackers to inject arbitrary script or HTML via unspecified vectors.","status":"published","published":"2021-06-22T01:35:46Z","modified":"2024-08-03T17:53:21Z","updated_at":"2026-11-03T03:25:08.33351Z"}],"ghsa":[{"id":"GHSA-m59w-q74p-9vg2","title":"Cross-site scripting vulnerability in Welcart e-Commerce versions prior to 2.2.4 allows remote...","description":"Cross-site scripting vulnerability in Welcart e-Commerce versions prior to 2.2.4 allows remote attackers to inject arbitrary script or HTML via unspecified vectors.","status":"published","published":"2022-05-24T19:05:58Z","modified":"2025-02-20T21:30:39Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:00:00.252144Z"}],"nvd":[{"id":"CVE-2021-20734","description":"Cross-site scripting vulnerability in Welcart e-Commerce versions prior to 2.2.4 allows remote attackers to inject arbitrary script or HTML via unspecified vectors.","status":"published","published":"2021-06-22T02:15:07.18Z","modified":"2026-06-17T03:34:20.453Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:54.892562Z"}]}}