CVE-2026-30404

Name: CVE-2026-30404
Creator: NVD / NIST
Published: 2026-03-19T16:16:02.06+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.25%

Last modified Jun 17, 2026

CVE-2026-30404 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The backend database management connection test feature in wgcloud v3.6.3 has a server-side request forgery (SSRF) vulnerability. This issue can be exploited to make the server send requests to probe the internal network, remotely download malicious files, and perform other dangerous operations.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.

Description

The backend database management connection test feature in wgcloud v3.6.3 has a server-side request forgery (SSRF) vulnerability. This issue can be exploited to make the server send requests to probe the internal network, remotely download malicious files, and perform other dangerous operations.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

0.25%

16.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-918

Affected Software

Vendor	Product	Versions
Wgstart	Wgcloud	<= 3.6.3

References

https://github.com/TTTlw1024/qwe/issues/3Exploit, Issue Tracking
https://github.com/tianshiyeben/wgcloud/issues/98Issue Tracking

Timeline

Published: Mar 19, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-30404?

How severe is CVE-2026-30404?

CVE-2026-30404 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.

How do I fix CVE-2026-30404?

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-2026-30404?

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

Scan your code now

Source: NVD / NIST