What is CVE-2018-20423?

CVE-2018-20423 is a high-severity vulnerability in Comsenz Discuzx. CVSS score: 8.1/10. Published 2018-12-24.

How severe is CVE-2018-20423?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Comsenz Discuzx

CVE-2018-20423

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.

EPSS: 0.012 (64.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Comsenz Discuzx — versions x3.4
N/a — versions n/a

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2018-20423?: CVE-2018-20423 is a high-severity vulnerability in Comsenz Discuzx. CVSS score: 8.1/10. Published 2018-12-24.
How severe is CVE-2018-20423?: High severity. CVSS v3 base score is 8.1 out of 10.