{"id":"CVE-2024-40520","aliases":["EUVD-2024-38499","GHSA-h2j3-p7q9-whch"],"status":"published","title":"SeaCMS 12.9 has a remote code execution vulnerability. The vulnerability is caused by...","description":"SeaCMS 12.9 has a remote code execution vulnerability. The vulnerability is caused by admin_config_mark.php directly splicing and writing the user input data into inc_photowatermark_config.php without processing it, which allows authenticated attackers to exploit the vulnerability to execute arbitrary commands and obtain system permissions.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.0108,"percentile":0.65362,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2024-07-12T00:00:00Z","modified":"2026-06-17T07:46:01Z","products":[{"vendor":"seacms","product":"seacms"}],"references":[{"url":"https://gitee.com/fushuling/cve/blob/master/SeaCMS%2012.9%20admin_config_mark.php%20code%20injection.md","tags":["x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-40520"},{"url":"https://github.com/advisories/GHSA-h2j3-p7q9-whch"}],"sources":{"cve":[{"id":"CVE-2024-40520","description":"SeaCMS 12.9 has a remote code execution vulnerability. The vulnerability is caused by admin_config_mark.php directly splicing and writing the user input data into inc_photowatermark_config.php without processing it, which allows authenticated attackers to exploit the vulnerability to execute arbitrary commands and obtain system permissions.","status":"published","published":"2024-07-12T00:00:00Z","modified":"2024-08-02T04:33:11.69Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:34:07.152829Z"}],"euvd":[{"id":"EUVD-2024-38499","description":"SeaCMS 12.9 has a remote code execution vulnerability. The vulnerability is caused by admin_config_mark.php directly splicing and writing the user input data into inc_photowatermark_config.php without processing it, which allows authenticated attackers to exploit the vulnerability to execute arbitrary commands and obtain system permissions.","status":"published","published":"2024-07-12T00:00:00Z","modified":"2024-08-02T04:33:11Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:50:16.930013Z"}],"ghsa":[{"id":"GHSA-h2j3-p7q9-whch","title":"SeaCMS 12.9 has a remote code execution vulnerability. The vulnerability is caused by...","description":"SeaCMS 12.9 has a remote code execution vulnerability. The vulnerability is caused by admin_config_mark.php directly splicing and writing the user input data into inc_photowatermark_config.php without processing it, which allows authenticated attackers to exploit the vulnerability to execute arbitrary commands and obtain system permissions.","status":"published","published":"2024-07-12T18:31:54Z","modified":"2024-08-01T15:33:03Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:57:48.682212Z"}],"nvd":[{"id":"CVE-2024-40520","description":"SeaCMS 12.9 has a remote code execution vulnerability. The vulnerability is caused by admin_config_mark.php directly splicing and writing the user input data into inc_photowatermark_config.php without processing it, which allows authenticated attackers to exploit the vulnerability to execute arbitrary commands and obtain system permissions.","status":"published","published":"2024-07-12T16:15:04.967Z","modified":"2026-06-17T07:46:01.983Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:10:12.994089Z"}]}}