{"id":"CVE-2026-112784","published":"2026-10-20T11:17:18.323","lastModified":"2026-10-20T14:16:57.140","description":"OpenCATS before 0.10.0 contains a missing authorization vulnerability in ajax/testEmailSettings.php that allows any authenticated user to send mail through the configured SMTP relay. Read-level users can supply testEmailAddress and fromAddress parameters to send the fixed test message to any recipient with a spoofed From address.","cvssScore":4.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","cwes":["CWE-862"],"vendors":[],"products":[],"references":[{"url":"https://github.com/opencats/OpenCATS/blob/5781f41814f09493c7ce05b9251b5e09c1aff0cd/ajax/testEmailSettings.php","tags":[]},{"url":"https://github.com/opencats/OpenCATS/commit/aa3b414c3672f5010ca26c44192aa8e72d3735bd","tags":[]},{"url":"https://github.com/opencats/OpenCATS/issues/720","tags":[]},{"url":"https://github.com/opencats/OpenCATS/releases/tag/v0.10.0","tags":[]},{"url":"https://www.vulncheck.com/advisories/opencats-before-0.10.0-missing-authorization-via-ajax-testemailsettings-php","tags":[]}],"exploitRefs":[{"url":"https://github.com/opencats/OpenCATS/blob/5781f41814f09493c7ce05b9251b5e09c1aff0cd/ajax/testEmailSettings.php","tags":[]},{"url":"https://github.com/opencats/OpenCATS/commit/aa3b414c3672f5010ca26c44192aa8e72d3735bd","tags":[]},{"url":"https://github.com/opencats/OpenCATS/issues/720","tags":[]},{"url":"https://github.com/opencats/OpenCATS/releases/tag/v0.10.0","tags":[]}],"hasPoc":true,"ai":null}