CVE-2026-30403

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…

High · published March 19, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
44.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00537 · 44.4th percentile
Published
2026-03-19T00:00Z
EPSS history
Timeline
  • 19 MAR 00:00Z
    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…
    cvelistv5