CVE-2026-30403 describes an arbitrary file read vulnerability in wgcloud v3.6.3 and earlier, specifically located in the test connection function of its backend database management, which allows an attacker to read any file on the affected server. This vulnerability carries a CVSS score of 7.5 (HIGH), indicating a severe impact on confidentiality with a network attack vector and low attack complexity, requiring no privileges or user interaction. Despite its high severity, there is currently no evidence of active exploitation, public exploit code (e.g., Metasploit, Nuclei, ExploitDB), or significant community discussion, and it is not listed in CISA's Known Exploited Vulnerabilities catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 3.6.3CPE matchmatch criteria | cpe:2.3:a:wgstart:wgcloud:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.