{"id":"CVE-2026-90936","title":"Froxlor before 2.3.7 fails to properly scope sender alias lookups to the current customer in customer_email.php","summary":"Froxlor before 2.3.7 fails to properly scope sender alias lookups to the current customer in customer_email.php. Authenticated attackers can enumerate global sender alias IDs and read other customers' allowed sender values by supplying a…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-200"],"vendor":"froxlor","product":"froxlor","affected":["froxlor < 2.3.7"],"published":"2026-09-14","updated":"2026-09-23","sourceUpdated":"2026-09-23T17:17:44.547","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-90936","references":[{"url":"https://github.com/froxlor/froxlor/security/advisories/GHSA-mr9h-45p9-fg8h","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/froxlor-before-2.3.7-information-disclosure-via-customer-email-php","label":"disclosure@vulncheck.com"},{"url":"https://github.com/froxlor/froxlor/security/advisories/GHSA-mr9h-45p9-fg8h","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"epss":0.00306,"epssPercentile":0.20784,"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-14T20:24:00.831953Z"},"ingestedAt":"2026-09-14T15:23:07.430Z","slug":"CVE-2026-90936","body":"## Overview\n\nFroxlor before 2.3.7 fails to properly scope sender alias lookups to the current customer in customer_email.php. Authenticated attackers can enumerate global sender alias IDs and read other customers' allowed sender values by supplying arbitrary senderid parameters in delete confirmation requests.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":36,"depthScoreParts":{"impact":23.7,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":203341,"id":"CVE-2026-90936","ts":1789420563155,"field":"exploit_available","old":"false","new":"true"}]}