{"id":"CVE-2024-13820","summary":"Melhor Envio \u003c= 2.15.11 - Unauthenticated Sensitive Information Exposure via Hardcoded Hash","details":"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.","modified":"2026-08-12T03:51:10.568458656Z","published":"2025-04-08T04:21:29.674Z","database_specific":{"cna_assigner":"Wordfence","cwe_ids":["CWE-200"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/13xxx/CVE-2024-13820.json"},"references":[{"type":"WEB","url":"https://github.com/melhorenvio/wp-melhorenvio-v2/blob/6e2f5bb01c536df9fc84534eb8a27ec99d9601af/Services/TestService.php"},{"type":"WEB","url":"https://plugins.trac.wordpress.org/browser/melhor-envio-cotacao/trunk/Services/TestService.php#L20"},{"type":"WEB","url":"https://plugins.trac.wordpress.org/browser/melhor-envio-cotacao/trunk/Services/TestService.php#L30"},{"type":"WEB","url":"https://plugins.trac.wordpress.org/changeset/3274912/"},{"type":"WEB","url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/a8f093bc-5cd3-41a0-b86b-d00338334d2e?source=cve"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/13xxx/CVE-2024-13820.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-13820"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/melhorenvio/wp-melhorenvio-v2","events":[{"introduced":"0"},{"last_affected":"f806d611bfa2b1376b589f19fad2c3c17f8bb194"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"2.15.11"}],"source":"AFFECTED_FIELD"}}],"versions":["v2.15.11","v2.15.10","v2.15.9","v2.15.8","v2.15.7","v2.15.6","v2.15.5","v2.15.4","v2.15.3","v2.15.2","v2.15.1","v2.15.0","v2.14.0","v2.13.1","v2.13.0","v2.12.0","v2.11.35","v2.11.34","v2.11.33","v2.11.32","v2.11.31","v2.11.30","v2.11.29","v2.11.28","v2.11.27","v2.11.26","v2.9.2","v2.7.8","v2.7.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-13820.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}