What is CVE-2026-6663?

CVE-2026-6663 is a medium-severity vulnerability in Thewebsitesupply Gwd Conex, classified under Missing Authorization. CVSS score: 4.8/10. Published 2026-05-12.

How severe is CVE-2026-6663?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Auth bypass in Thewebsitesupply Gwd Conex

CVE-2026-6663

The GWD Connect plugin for WordPress is vulnerable to missing authorization to limited code execution in all versions up to, and including, 2.9. This is due to the plugin's standalone agent endpoints (gwd-backup.php and gwd-logs.php) not v…

Vulnerability class: Broken Access Control

EPSS: 0.001 (24.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Thewebsitesupply Gwd Conex — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

security@wordfence.com
security@wordfence.com
security@wordfence.com

Frequently asked questions

What is CVE-2026-6663?: CVE-2026-6663 is a medium-severity vulnerability in Thewebsitesupply Gwd Conex, classified under Missing Authorization. CVSS score: 4.8/10. Published 2026-05-12.
How severe is CVE-2026-6663?: Medium severity. CVSS v3 base score is 4.8 out of 10.