CVE-2026-30403Disclosure(wgstart / wgcloud)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-22

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • wgcloud

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • Peaked 1d ago at 2 mentions (2026-03-19); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
Products
wgcloud

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-03-19: 2Mentions · 2026-03-23: 1Technical Details · 2026-03-19: 2Technical Details · 2026-03-23: 103-1903-23
Signal classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-03-192
Disclosure1General1
2026-03-231
Disclosure1
Full discourse3 posts
  • CVE@CVEnew
    Disclosure

    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 read a… https://www.cve.org/CVERecord?id=CVE-2026-30403

    Post summary

    A new arbitrary file‑read flaw (CVE‑2026‑30403) affecting wgcloud v3.6.3 and earlier is disclosed, with technical details given but no PoC, exploit code, or patch information.

    00000158
    56.8K followersView on X
  • CyberDudeBivash® | Global Cybersecurity Company@cyberbivash
    General

    🚨 CYBERDUDEBIVASH SENTINEL APEX ALERT 🚨 Threat: CVE-2026-30403 - wgcloud Arbitrary File Read Vulnerability Intel Report: https://ift.tt/9lb4T1Z

    Post summary

    The alert announces a threat advisory for CVE-2026-30403, noting an arbitrary file read issue in wgcloud, and references an Intel Report for further details, but provides no evidence of PoC, exploit code, active exploitation or patch information.

    0000038
    336 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-30403 Arbitrary File Read Vulnerability in WGCloud v3.6.3 Backend Database Management https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-30403

    Post summary

    The snippet announces an arbitrary file read vulnerability (CVE‑2026‑30403) affecting WGCloud v3.6.3 backend database management, providing basic technical details but no PoC, exploit, patch, or active exploitation information.

    0000034
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appwgstartwgcloud---

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