CVE-2018-20423

PoC —

CVSS 3.0

8.1 high

EPSS

1%p66

Published

Dec 24, 2018 (Dec 24, 2018)

Modified

Jun 17, 2026

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.

Vendors: comsenz
Products: discuzx
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.2%)

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