{"id":"CVE-2019-11843","aliases":["EUVD-2019-3503","GHSA-36vw-58gr-fvfc"],"status":"published","title":"The MailPoet plugin before 3.23.2 for WordPress allows remote attackers to inject arbitrary web...","description":"The MailPoet plugin before 3.23.2 for WordPress allows remote attackers to inject arbitrary web script or HTML using extra parameters in the URL (Reflective Server-Side XSS).","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01797,"percentile":0.78608,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2020-06-02T16:45:17Z","modified":"2026-10-20T10:50:48Z","products":[{"vendor":"automattic","product":"mailpoet"}],"references":[{"url":"https://wordpress.org/plugins/mailpoet/#developers","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory"]},{"url":"https://github.com/mailpoet/mailpoet/releases/tag/3.23.2","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory"]},{"url":"https://pluginarchive.com/wordpress/mailpoet/v/3-23-2","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-11843"},{"url":"https://github.com/advisories/GHSA-36vw-58gr-fvfc"}],"sources":{"cve":[{"id":"CVE-2019-11843","description":"The MailPoet plugin before 3.23.2 for WordPress allows remote attackers to inject arbitrary web script or HTML using extra parameters in the URL (Reflective Server-Side XSS).","status":"published","published":"2020-06-02T16:45:17Z","modified":"2024-08-04T23:03:32.884Z","updated_at":"2026-11-02T14:20:26.416173Z"}],"euvd":[{"id":"EUVD-2019-3503","description":"The MailPoet plugin before 3.23.2 for WordPress allows remote attackers to inject arbitrary web script or HTML using extra parameters in the URL (Reflective Server-Side XSS).","status":"published","published":"2020-06-02T16:45:17Z","modified":"2024-08-04T23:03:32Z","updated_at":"2026-11-03T02:40:47.960625Z"}],"ghsa":[{"id":"GHSA-36vw-58gr-fvfc","title":"The MailPoet plugin before 3.23.2 for WordPress allows remote attackers to inject arbitrary web...","description":"The MailPoet plugin before 3.23.2 for WordPress allows remote attackers to inject arbitrary web script or HTML using extra parameters in the URL (Reflective Server-Side XSS).","status":"published","published":"2022-05-24T17:18:57Z","modified":"2025-05-28T15:33:51Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:02:27.916753Z"}],"nvd":[{"id":"CVE-2019-11843","description":"The MailPoet plugin before 3.23.2 for WordPress allows remote attackers to inject arbitrary web script or HTML using extra parameters in the URL (Reflective Server-Side XSS).","status":"published","published":"2020-06-02T17:15:11.627Z","modified":"2026-06-17T02:13:43.82Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:05:47.558959Z"}],"osv":[{"id":"CVE-2019-11843","description":"The MailPoet plugin before 3.23.2 for WordPress allows remote attackers to inject arbitrary web script or HTML using extra parameters in the URL (Reflective Server-Side XSS).","status":"published","published":"2020-06-02T17:15:11.627Z","modified":"2026-10-20T10:50:48.043065896Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:10.718934Z"}]}}