SEPTEMBER 19, 2026
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Case File

CVE-2018-20422

HIGH · CVSS 8.1 EPSS 1.29%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-12-24 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.1. It may be remotely exploitable.

CVE
CVE-2018-20422
Severity
HIGH
CVSS
8.1
EPSS
1.29%

Original NVD Description

Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to bypass authentication by leveraging a non-empty #wechat#common_member_wechatmp to gain login access to an account via a plugin.php ac=wxregister request (the attacker does not have control over which account will be accessed).

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