{"id":"CVE-2018-12426","aliases":["EUVD-2018-4398","GHSA-rm79-mfx6-crmj"],"status":"published","title":"The WP Live Chat Support Pro plugin before 8.0.07 for WordPress is vulnerable to unauthenticated...","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.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.05062,"percentile":0.92364,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2018-07-02T17:00:00Z","modified":"2026-06-17T01:37:46Z","products":[{"vendor":"3cx","product":"live_chat"}],"references":[{"url":"https://github.com/RiieCco/write-ups/tree/master/CVE-2018-12426","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://github.com/CodeCabin/wp-live-chat-support/blob/master/readme.txt","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://wpvulndb.com/vulnerabilities/9697","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-12426"},{"url":"https://github.com/advisories/GHSA-rm79-mfx6-crmj"}],"sources":{"cve":[{"id":"CVE-2018-12426","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.","status":"published","published":"2018-07-02T17:00:00Z","modified":"2024-08-05T08:38:05.886Z","updated_at":"2026-11-02T14:35:06.679212Z"}],"euvd":[{"id":"EUVD-2018-4398","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.","status":"published","published":"2018-07-02T17:00:00Z","modified":"2024-08-05T08:38:05Z","updated_at":"2026-11-03T02:39:52.61924Z"}],"ghsa":[{"id":"GHSA-rm79-mfx6-crmj","title":"The WP Live Chat Support Pro plugin before 8.0.07 for WordPress is vulnerable to unauthenticated...","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.","status":"published","published":"2022-05-13T01:08:25Z","modified":"2023-02-01T05:03:13Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:50:02.204531Z"}],"nvd":[{"id":"CVE-2018-12426","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.","status":"published","published":"2018-07-02T17:29:00.303Z","modified":"2026-06-17T01:37:46.037Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:04:30.900603Z"}]}}