{"id":"CVE-2024-13820","aliases":["EUVD-2024-54391","GHSA-fp5g-w23g-5r66"],"status":"published","title":"Melhor Envio \u003c= 2.15.11 - Unauthenticated Sensitive Information Exposure via Hardcoded Hash","description":"The Melhor Envio plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.15.11 via the 'run' function, which uses a hardcoded hash. This makes it possible for unauthenticated attackers to extract sensitive data including environment information, plugin tokens, shipping configurations, and limited vendor information.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00418,"percentile":0.36425,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2025-04-08T04:21:29Z","modified":"2026-10-28T02:31:14Z","products":[{"vendor":"melhorenvio","product":"melhor envio"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/a8f093bc-5cd3-41a0-b86b-d00338334d2e?source=cve","tags":["web"]},{"url":"https://github.com/melhorenvio/wp-melhorenvio-v2/blob/6e2f5bb01c536df9fc84534eb8a27ec99d9601af/Services/TestService.php","tags":["web"]},{"url":"https://plugins.trac.wordpress.org/browser/melhor-envio-cotacao/trunk/Services/TestService.php#L20","tags":["web"]},{"url":"https://plugins.trac.wordpress.org/browser/melhor-envio-cotacao/trunk/Services/TestService.php#L30","tags":["web"]},{"url":"https://plugins.trac.wordpress.org/changeset/3274912/","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-13820","tags":["advisory"]},{"url":"https://plugins.trac.wordpress.org/changeset/3274912"},{"url":"https://github.com/advisories/GHSA-fp5g-w23g-5r66"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/13xxx/CVE-2024-13820.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2024-13820","title":"Melhor Envio \u003c= 2.15.11 - Unauthenticated Sensitive Information Exposure via Hardcoded Hash","description":"The Melhor Envio plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.15.11 via the 'run' function, which uses a hardcoded hash. This makes it possible for unauthenticated attackers to extract sensitive data including environment information, plugin tokens, shipping configurations, and limited vendor information.","status":"published","published":"2025-04-08T04:21:29.674Z","modified":"2026-04-08T17:14:02.878Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:34:13.321108Z"}],"euvd":[{"id":"EUVD-2024-54391","description":"The Melhor Envio plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.15.11 via the 'run' function, which uses a hardcoded hash. This makes it possible for unauthenticated attackers to extract sensitive data including environment information, plugin tokens, shipping configurations, and limited vendor information.","status":"published","published":"2025-04-08T04:21:29Z","modified":"2026-04-08T17:14:02Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:45.916022Z"}],"ghsa":[{"id":"GHSA-fp5g-w23g-5r66","title":"The Melhor Envio plugin for WordPress is vulnerable to Sensitive Information Exposure in all...","description":"The Melhor Envio plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.15.9 via the 'run' function, which uses a hardcoded hash. This makes it possible for unauthenticated attackers to extract sensitive data including environment information, plugin tokens, shipping configurations, and limited vendor information.","status":"published","published":"2025-04-08T06:30:38Z","modified":"2026-04-08T21:34:12Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:07:23.155154Z"}],"nvd":[{"id":"CVE-2024-13820","description":"The Melhor Envio plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.15.11 via the 'run' function, which uses a hardcoded hash. This makes it possible for unauthenticated attackers to extract sensitive data including environment information, plugin tokens, shipping configurations, and limited vendor information.","status":"published","published":"2025-04-08T05:15:37.07Z","modified":"2026-06-17T07:02:47.103Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:10:46.40251Z"}],"osv":[{"id":"CVE-2024-13820","title":"Melhor Envio \u003c= 2.15.11 - Unauthenticated Sensitive Information Exposure via Hardcoded Hash","description":"The Melhor Envio plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.15.11 via the 'run' function, which uses a hardcoded hash. This makes it possible for unauthenticated attackers to extract sensitive data including environment information, plugin tokens, shipping configurations, and limited vendor information.","status":"published","published":"2025-04-08T04:21:29.674Z","modified":"2026-10-28T02:31:14.64926089Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:44:37.917085Z"}]}}