CVE-2018-20423 describes a high-severity vulnerability in Discuz! DiscuzX 3.4, specifically when WeChat login is enabled. This flaw allows remote attackers to bypass a "disabled registration" setting by manipulating the wxregister query string with a non-existent wxopenid value. The vulnerability has a CVSS score of 8.1 (HIGH), indicating a high potential for impact on confidentiality, integrity, and availability, with a low attack complexity and no user interaction required. Despite its severity, there is currently no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
x3.4CPE matchmatch criteria | cpe:2.3:a:comsenz:discuzx:x3.4:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.