{"id":"CVE-2018-12426","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-12426","generatedAt":"2026-10-29T01:42:44.602Z","title":"The WP Live Chat Support Pro plugin before 8.0.07 for WordPress is vulnerable to unauthenticated Remote Code Execution due to client-side validation of allowed file types, as demonstrated by a v1/remote_upload request with a .php filename and the…","description":"The WP Live Chat Support Pro plugin before 8.0.07 for WordPress is vulnerable to unauthenticated Remote Code Execution due to client-side validation of allowed file types, as demonstrated by a v1/remote_upload request with a .php filename and the image/jpeg content type.","published":"2018-07-02T17:29:00.000Z","lastModified":"2026-06-17T01:37:46.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-434"],"affected":["3cx/live chat"],"epss":{"score":0.05062,"percentile":0.92272,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.03999,"percentile":0.901},{"date":"2026-09-22","score":0.05062,"percentile":0.91931}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (5.06%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://github.com/CodeCabin/wp-live-chat-support/blob/master/readme.txt","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/RiieCco/write-ups/tree/master/CVE-2018-12426","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://wpvulndb.com/vulnerabilities/9697","source":"cve@mitre.org"},{"url":"https://github.com/CodeCabin/wp-live-chat-support/blob/master/readme.txt","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/RiieCco/write-ups/tree/master/CVE-2018-12426","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://wpvulndb.com/vulnerabilities/9697","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-12426","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}