CVE-2026-30404
CVE-2026-30404 is a high-severity vulnerability in Wgstart Wgcloud with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-918.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 0% (17th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-13120
- Weakness: CWE-918
- Affected product: Wgstart Wgcloud
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2026-30404?
- 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.
- How severe is CVE-2026-30404?
- CVE-2026-30404 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2026-30404 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-30404?
- CVE-2026-30404 affects Wgstart Wgcloud. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-30404?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2026-30404 have an EU (EUVD) identifier?
- Yes. CVE-2026-30404 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-13120.
- When was CVE-2026-30404 published?
- CVE-2026-30404 was published on 2026-03-19 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:wgstart:wgcloud:*:*:*:*:*:*:*:*
More vulnerabilities in Wgstart Wgcloud
- CVE-2026-30402 — Critical (CVSS 9.8): An issue in wgcloud v.2.3.7 and before allows a remote attacker to execute arbitrary code via the test connection…
- CVE-2026-30403 — High (CVSS 7.5): There is an arbitrary file read vulnerability in the test connection function of backend database management in wgcloud…
All CVEs affecting Wgstart Wgcloud →
Other CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities
- CVE-2026-47938 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) versions 7.4.3 build 9394 and earlier are affected by a Server-Side Request Forgery (SSRF)…
- CVE-2026-35431 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Microsoft Entra ID Entitlement Management allows an unauthorized attacker to…
- CVE-2026-32186 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Microsoft Bing allows an unauthorized attacker to elevate privileges over a…
- CVE-2026-33107 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Azure Databricks allows an unauthorized attacker to elevate privileges over a…
- CVE-2026-32871 — Critical (CVSS 10.0): FastMCP is a Pythonic way to build MCP servers and clients. Prior to version 3.2.0, the OpenAPIProvider in FastMCP…
- CVE-2026-32169 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Azure Cloud Shell allows an unauthorized attacker to elevate privileges over a…
Browse all CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities →