PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-52472 Wgcloud CVE debrief

A SQL injection vulnerability exists in Wgcloud version 3.6.4. This vulnerability allows a remote attacker to escalate privileges via the PortInfoMapper.xml file. The Common Vulnerabilities and Exposures (CVE) score for this vulnerability is 9.8, indicating a critical severity level. The vulnerability is caused by a lack of proper input validation in the PortInfoMapper.xml file, allowing an attacker to inject malicious SQL code. This can lead to unauthorized access and privilege escalation. Administrators and users of Wgcloud 3.6.4 should be aware of this vulnerability and take necessary precautions to prevent exploitation.

Vendor
Wgcloud
Product
Wgcloud 3.6.4
CVSS
CRITICAL 9.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-21
Original CVE updated
2026-07-22
Advisory published
2026-07-21
Advisory updated
2026-07-22

Who should care

Administrators and users of Wgcloud 3.6.4 should be aware of this vulnerability and take necessary precautions to prevent exploitation. This includes reviewing compensating controls for exposed systems while remediation is scheduled and verified, and checking relevant monitoring, detection, and logs for exposed assets that need extra review.

Technical summary

The vulnerability is caused by a lack of proper input validation in the PortInfoMapper.xml file of Wgcloud version 3.6.4, allowing an attacker to inject malicious SQL code. This can lead to unauthorized access and privilege escalation. The CVE score for this vulnerability is 9.8, indicating a critical severity level. Defenders should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.

Defensive priority

High

Recommended defensive actions

  • Apply the vendor patch or update to a fixed version of Wgcloud.
  • Restrict access to the PortInfoMapper.xml file.
  • Monitor for suspicious activity and implement additional security measures to prevent exploitation.
  • Review compensating controls for exposed systems while remediation is scheduled and verified.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.

Evidence notes

The CVE record was published on 2026-07-21T21:16:51.983Z and has not been modified since then. The NVD entry is currently Deferred. There is limited information available about the vulnerability, and defenders should verify the affected scope and severity with the vendor. The vulnerability is a SQL injection issue in the PortInfoMapper.xml file of Wgcloud version 3.6.4.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-52472 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-52472

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-52472 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-52472

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.