{"id":"CVE-2026-41452","title":"Krayin CRM 2.2.4 contains a missing authentication vulnerability in the installer middleware that allows unauthenticated remote attackers to overwrite the primary administrator account by sending a crafted HTTP POST request with the X-Re…","summary":"Krayin CRM 2.2.4 contains a missing authentication vulnerability in the installer middleware that allows unauthenticated remote attackers to overwrite the primary administrator account by sending a crafted HTTP POST request with the X-Re…","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-306"],"published":"2026-08-03","updated":"2026-09-09","sourceUpdated":"2026-09-09T20:35:08.537","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-41452","references":[{"url":"https://jivasecurity.com/writeups/krayin-installer-bypass-account-takeover-cve-2026-41452","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/krayin-crm-missing-authentication-via-install-api-admin-config-setup","label":"disclosure@vulncheck.com"}],"tags":["nvd","exploit-available"],"epss":0.02454,"epssPercentile":0.83585,"exploits":{"github":2,"githubRepos":["https://github.com/Boreas37/CVE-2026-41452-PoC","https://github.com/o-sec/CVE-2026-41452-poc"],"nuclei":["CVE-2026-41452"],"checkedAt":"2026-09-21T15:28:51.451Z"},"exploitAvailable":true,"ingestedAt":"2026-09-09T21:22:45.522Z","slug":"CVE-2026-41452","body":"## Overview\n\nKrayin CRM 2.2.4 contains a missing authentication vulnerability in the installer middleware that allows unauthenticated remote attackers to overwrite the primary administrator account by sending a crafted HTTP POST request with the X-Requested-With: XMLHttpRequest header to bypass the CanInstall middleware redirect check. Attackers can supply arbitrary name, email, and password values to the admin-config-setup endpoint, which performs an unauthenticated updateOrInsert targeting the hardcoded administrator user ID, enabling full administrative access to all CRM data.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"abyssal","depthScore":66,"depthScoreParts":{"impact":53.9,"likelihood":0.5,"exploitation":12,"ransomware":0},"changes":[]}