{"id":"CVE-2025-15671","aliases":["EUVD-2025-210759","GHSA-5v22-2f7p-c962"],"status":"published","title":"Welcart e-Commerce \u003c 2.12.1 - Session Fixation via uscesid Parameter","description":"The Welcart e-Commerce WordPress plugin before 2.12.1 does not regenerate the session identifier on authentication and sets the session identifier from a user-supplied request parameter, allowing an unauthenticated attacker to fixate a shop member's session and take over their customer account after the victim logs in through an attacker-crafted request.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00305,"percentile":0.23468,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2026-08-21T06:00:15Z","modified":"2026-09-29T10:10:00Z","products":[{"vendor":"nanbu","product":"welcart e-commerce"},{"vendor":"unknown","product":"welcart e-commerce"}],"references":[{"url":"https://wpscan.com/vulnerability/3b2d4e7f-1e2a-4712-af9b-50080106d52c/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-15671"},{"url":"https://wpscan.com/vulnerability/3b2d4e7f-1e2a-4712-af9b-50080106d52c"},{"url":"https://github.com/advisories/GHSA-5v22-2f7p-c962"}],"sources":{"cve":[{"id":"CVE-2025-15671","title":"Welcart e-Commerce \u003c 2.12.1 - Session Fixation via uscesid Parameter","description":"The Welcart e-Commerce WordPress plugin before 2.12.1 does not regenerate the session identifier on authentication and sets the session identifier from a user-supplied request parameter, allowing an unauthenticated attacker to fixate a shop member's session and take over their customer account after the victim logs in through an attacker-crafted request.","status":"published","published":"2026-08-21T06:00:15.738Z","modified":"2026-08-21T12:50:13.159Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:32:37.680845Z"}],"euvd":[{"id":"EUVD-2025-210759","description":"The Welcart e-Commerce WordPress plugin before 2.12.1 does not regenerate the session identifier on authentication and sets the session identifier from a user-supplied request parameter, allowing an unauthenticated attacker to fixate a shop member's session and take over their customer account after the victim logs in through an attacker-crafted request.","status":"published","published":"2026-08-21T06:00:15Z","modified":"2026-08-21T12:50:13Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:01:37.96401Z"}],"ghsa":[{"id":"GHSA-5v22-2f7p-c962","title":"The Welcart e-Commerce WordPress plugin before 2.12.1 does not regenerate the session identifier...","description":"The Welcart e-Commerce WordPress plugin before 2.12.1 does not regenerate the session identifier on authentication and sets the session identifier from a user-supplied request parameter, allowing an unauthenticated attacker to fixate a shop member's session and take over their customer account after the victim logs in through an attacker-crafted request.","status":"published","published":"2026-08-21T09:32:02Z","modified":"2026-08-21T15:33:14Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T15:10:49.498684Z"}],"nvd":[{"id":"CVE-2025-15671","description":"The Welcart e-Commerce WordPress plugin before 2.12.1 does not regenerate the session identifier on authentication and sets the session identifier from a user-supplied request parameter, allowing an unauthenticated attacker to fixate a shop member's session and take over their customer account after the victim logs in through an attacker-crafted request.","status":"published","published":"2026-08-21T07:16:22.96Z","modified":"2026-09-29T10:10:00.263Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:12:03.20248Z"}]}}