{"id":"CVE-2018-20423","aliases":["EUVD-2018-12980","GHSA-vj79-v9cw-xm3f"],"status":"published","title":"Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to bypass a \"disabled...","description":"Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to bypass a \"disabled registration\" setting by adding a non-existing wxopenid value to the plugin.php ac=wxregister query string.","severity":{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0118,"percentile":0.67891,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2018-12-24T04:00:00Z","modified":"2026-06-17T01:52:48Z","products":[{"vendor":"comsenz","product":"discuzx"}],"references":[{"url":"https://gitee.com/ComsenzDiscuz/DiscuzX/issues/IPRUI","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20423"},{"url":"https://github.com/advisories/GHSA-vj79-v9cw-xm3f"}],"sources":{"cve":[{"id":"CVE-2018-20423","description":"Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to bypass a \"disabled registration\" setting by adding a non-existing wxopenid value to the plugin.php ac=wxregister query string.","status":"published","published":"2018-12-24T04:00:00Z","modified":"2024-08-05T11:58:19.458Z","updated_at":"2026-11-02T14:34:59.872731Z"}],"euvd":[{"id":"EUVD-2018-12980","description":"Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to bypass a \"disabled registration\" setting by adding a non-existing wxopenid value to the plugin.php ac=wxregister query string.","status":"published","published":"2018-12-24T04:00:00Z","modified":"2024-08-05T11:58:19Z","updated_at":"2026-11-03T02:39:30.889297Z"}],"ghsa":[{"id":"GHSA-vj79-v9cw-xm3f","title":"Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to bypass a \"disabled...","description":"Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to bypass a \"disabled registration\" setting by adding a non-existing wxopenid value to the plugin.php ac=wxregister query string.","status":"published","published":"2022-05-13T01:51:03Z","modified":"2023-02-02T05:02:00Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T14:51:19.670124Z"}],"nvd":[{"id":"CVE-2018-20423","description":"Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to bypass a \"disabled registration\" setting by adding a non-existing wxopenid value to the plugin.php ac=wxregister query string.","status":"published","published":"2018-12-24T04:29:00.353Z","modified":"2026-06-17T01:52:48.873Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:04:50.99633Z"}]}}