{"id":"CVE-2018-20129","aliases":["EUVD-2018-12699","GHSA-wg4c-wpq8-9vjx"],"status":"published","title":"An issue was discovered in DedeCMS V5.7 SP2. uploads/include/dialog/select_images_post.php allows...","description":"An issue was discovered in DedeCMS V5.7 SP2. uploads/include/dialog/select_images_post.php allows remote attackers to upload and execute arbitrary PHP code via a double extension and a modified \".php\" substring, in conjunction with the image/jpeg content type, as demonstrated by the filename=1.jpg.p*hp value.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.08226,"percentile":0.94925,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2018-12-13T08:00:00Z","modified":"2026-06-17T01:52:19Z","products":[{"vendor":"dedecms","product":"dedecms"}],"references":[{"url":"http://www.iwantacve.cn/index.php/archives/88/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20129"},{"url":"https://github.com/advisories/GHSA-wg4c-wpq8-9vjx"}],"sources":{"cve":[{"id":"CVE-2018-20129","description":"An issue was discovered in DedeCMS V5.7 SP2. uploads/include/dialog/select_images_post.php allows remote attackers to upload and execute arbitrary PHP code via a double extension and a modified \".php\" substring, in conjunction with the image/jpeg content type, as demonstrated by the filename=1.jpg.p*hp value.","status":"published","published":"2018-12-13T08:00:00Z","modified":"2024-08-05T11:51:19.14Z","updated_at":"2026-11-02T14:34:59.872731Z"}],"euvd":[{"id":"EUVD-2018-12699","description":"An issue was discovered in DedeCMS V5.7 SP2. uploads/include/dialog/select_images_post.php allows remote attackers to upload and execute arbitrary PHP code via a double extension and a modified \".php\" substring, in conjunction with the image/jpeg content type, as demonstrated by the filename=1.jpg.p*hp value.","status":"published","published":"2018-12-13T08:00:00Z","modified":"2024-08-05T11:51:19Z","updated_at":"2026-11-03T02:39:31.423203Z"}],"ghsa":[{"id":"GHSA-wg4c-wpq8-9vjx","title":"An issue was discovered in DedeCMS V5.7 SP2. uploads/include/dialog/select_images_post.php allows...","description":"An issue was discovered in DedeCMS V5.7 SP2. uploads/include/dialog/select_images_post.php allows remote attackers to upload and execute arbitrary PHP code via a double extension and a modified \".php\" substring, in conjunction with the image/jpeg content type, as demonstrated by the filename=1.jpg.p*hp value.","status":"published","published":"2022-05-14T01:36:36Z","modified":"2023-02-02T05:04:21Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:51:51.17086Z"}],"nvd":[{"id":"CVE-2018-20129","description":"An issue was discovered in DedeCMS V5.7 SP2. uploads/include/dialog/select_images_post.php allows remote attackers to upload and execute arbitrary PHP code via a double extension and a modified \".php\" substring, in conjunction with the image/jpeg content type, as demonstrated by the filename=1.jpg.p*hp value.","status":"published","published":"2018-12-13T08:29:00.487Z","modified":"2026-06-17T01:52:19.09Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:04:50.99633Z"}]}}