What’s Vulnerable › Vulnerabilities

CVE-2026-30403

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-03-19 · updated 2026-06-17
• Weakness: CWE-22

Description

There is an arbitrary file read vulnerability in the test connection function of backend database management in wgcloud v3.6.3 and before, which can be used to read any file on the victim's server.

Affected products

• Wgstart Wgcloud: through 3.6.3

References

• https://github.com/TTTlw1024/qwe/issues/2
• https://github.com/tianshiyeben/wgcloud/issues/97

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