CVE-2018-20424

Name: CVE-2018-20424
Creator: NVD / NIST
Published: 2018-12-24T04:29:00.433+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.90%

Last modified Jun 17, 2026

CVE-2018-20424 is a vulnerability of currently unknown severity. Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to delete the common_member_wechatmp data structure via an ac=unbindmp request to plugin.php.. EPSS estimates a 0.90% chance of exploitation in the next 30 days.

Description

Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to delete the common_member_wechatmp data structure via an ac=unbindmp request to plugin.php.

Metrics

EPSS Probability

0.90%

55.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Comsenz	Discuzx	x3.4

References

https://gitee.com/ComsenzDiscuz/DiscuzX/issues/IPRUIExploit, Issue Tracking, Third Party Advisory
https://gitee.com/ComsenzDiscuz/DiscuzX/issues/IPRUIExploit, Issue Tracking, Third Party Advisory

Timeline

Published: Dec 24, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-20424?

Discuz! DiscuzX 3.4, when WeChat login is enabled, allows remote attackers to delete the common_member_wechatmp data structure via an ac=unbindmp request to plugin.php.

How severe is CVE-2018-20424?

Severity scoring for CVE-2018-20424 is pending analysis. The EPSS model estimates a 0.90% probability of exploitation in the next 30 days.

How do I fix CVE-2018-20424?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-20424?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST