TI-2018-14468 Aliases CVE-2018-20423 GHSA-vj79-v9cw-xm3f

Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to bypass a…

LOW 38Published 2018-12-24 · Updated 2024-08-05

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: High
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.0118 67th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:comsenz:discuzx:x3.4:::::::*	x3.4	Vulnerable	Comsenz

cpe:2.3:a:comsenz:discuzx:x3.4:*:*:*:*:*:*:* Versions x3.4 Vulnerable ·Comsenz

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2018-20423
2026-10-03 Alias added: GHSA-vj79-v9cw-xm3f

References

Exploit 1

https://gitee.com/ComsenzDiscuz/DiscuzX/issues/IPRUI

TI-2018-14467 Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to bypass… CVSS 3.0HIGH 8.1
TI-2018-14469 Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to delete the… CVSS 3.0MEDIUM 5.9

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences