CVE-2026-30403

HIGH EPSS 29.3%

Published Mar 19, 20263mo ago · Modified Jun 17, 20262w ago

7.5 CVSS 3.1

High

Published Mar 19, 2026 3mo ago

Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score

7.5

Exploitability

3.9

Impact

3.6

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality High

Integrity None

Availability None

Threat Intelligence

EPSS Exploit Probability

29.3% percentile

Exploit & Patch Status

Public Exploit Known

No Patch Available

Weaknesses 1

CWE-22 Path Traversal Resource Mgmt

Affected Products 1

Vendor	Product	Version	Range
wgstart	wgcloud	*	≤3.6.3

References 2

github.com https://github.com/TTTlw1024/qwe/issues/2

ExploitIssue Tracking
github.com https://github.com/tianshiyeben/wgcloud/issues/97

Issue Tracking

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.