CVE-2026-6663: GWD Conex (WordPress plugin) · Missing Authorization
Affects GWD Conex (WordPress plugin)Source CVE Database V5
Not known to be exploited · CVSS 4.8 Medium.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 19% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 12 May 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| thewebsitesupplyGWD Conex | Affected
| Fixed in– |
AI-suggested
Until an official fix is available, users should ensure the API key is configured to prevent the plugin from operating in its default, vulnerable state. Disabling or removing the plugin on unregistered installations may also reduce risk.
Description
The GWD Connect plugin for WordPress (GWD Conex) has a missing authorization vulnerability in all versions up to 2.9. This occurs because certain standalone agent endpoints do not verify authentication when the API key is not configured, which is the default setting. Unauthenticated attackers on unregistered installations in specific environments can exploit this to execute arbitrary PHP code on the server via the update_agent action. The vulnerability is rated medium severity with a CVSS score of 4.8. No official patch or remediation guidance has been provided yet.
References
- wordfence.com/threat-intel/vulnerabilities/id/4d2d435f-d6ce-41bd-8a45-e252fb4ba419?source=cve (opens in a new tab)
- plugins.trac.wordpress.org/browser/graphic-web-design-inc/tags/2.9/gwd-backup.php?marks=1991,2002,2548 (opens in a new tab)
- plugins.trac.wordpress.org/browser/graphic-web-design-inc/tags/2.9/gwd-logs.php?marks=398,403,851 (opens in a new tab)