{"id":"CVE-2025-15671","title":"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 s…","summary":"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 s…","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","cwe":["CWE-287"],"published":"2026-08-21","updated":"2026-09-29","sourceUpdated":"2026-09-29T10:10:00.263","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-15671","references":[{"url":"https://wpscan.com/vulnerability/3b2d4e7f-1e2a-4712-af9b-50080106d52c/","label":"contact@wpscan.com"}],"tags":["nvd"],"ingestedAt":"2026-09-29T10:31:36.305Z","epss":0.00305,"epssPercentile":0.20859,"slug":"CVE-2025-15671","body":"## Overview\n\nThe 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}