PatchSiren cyber security CVE debrief
CVE-2026-52473 Wgcloud CVE debrief
A remote attacker can escalate privileges in Wgcloud 3.6.4 via the content parameter, which is directly concatenated to the ProcessBuilder. This vulnerability has a CVSS score of 4.3, indicating a medium severity vulnerability. The CVE record was published on 2026-08-26T21:16:38.463Z and has not been modified since then. Limited source detail is available; further review is recommended to confirm affected scope and severity. Security teams should verify their configurations and monitor for potential exploitation attempts. Compensating controls should be reviewed for exposed systems while remediation is scheduled and verified. Monitoring, detection, and logs for exposed assets should be checked for extra review. The CVE Program and NVD provide official records that can guide these efforts. Security teams should prioritize this vulnerability based on the CVSS score and potential for privilege escalation. They should also plan vendor-supported updates or mitigations through normal change control where exposure is confirmed. Asset inventory and change management processes should be reviewed to ensure that affected systems are identified and addressed promptly.
- Vendor
- Wgcloud
- Product
- Wgcloud 3.6.4
- CVSS
- MEDIUM 4.3
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-08-26
- Original CVE updated
- 2026-08-31
- Advisory published
- 2026-08-26
- Advisory updated
- 2026-08-31
Who should care
Security teams and administrators responsible for Wgcloud installations should review and verify their configurations to prevent potential exploitation. They should also monitor for potential exploitation attempts and ensure that their systems are up-to-date with the latest security patches. Additionally, security teams should consider implementing compensating controls for exposed systems while remediation is scheduled and verified. This includes reviewing relevant monitoring, detection, and logs for exposed assets that need extra review. Operators and platform administrators should be aware of the potential vulnerability and its impact on their systems. Vulnerability management and security teams should prioritize this issue based on the CVSS score of 4.3 and the potential for privilege escalation. They should also plan vendor-supported updates or mitigations through normal change control where exposure is confirmed. Asset inventory and change management processes should be reviewed to ensure that affected systems are identified and addressed promptly. This vulnerability may impact various security teams, including incident response, vulnerability management, and compliance teams. They should work together to ensure that the necessary steps are taken to mitigate the vulnerability and prevent potential exploitation. The CVE record was published on 2026-08-26T21:16:38.463Z and has not been modified since then, emphasizing the need for prompt action based on available information. Limited source detail is available; further review is recommended to confirm affected scope and severity. Security teams should confirm whether affected product deployments exist in managed environments and assign an owner for follow-up. They should also review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. Compensating controls should be reviewed for exposed systems while remediation is scheduled and verified. Monitoring, detection, and logs for exposed assets should be checked for extra review. The CVE Program and NVD provide official records that can guide these efforts. Security teams should prioritize this vulnerability based
Technical summary
The content parameter in Wgcloud 3.6.4 is directly concatenated to the ProcessBuilder, potentially allowing a remote attacker to escalate privileges. This vulnerability has a CVSS score of 4.3, indicating a medium severity vulnerability. The vulnerability is related to the way the content parameter is handled in the ProcessBuilder, which could lead to privilege escalation. Security teams should review and limit exposure of the content parameter and monitor for potential exploitation attempts.
Defensive priority
Medium priority given the CVSS score of 4.3 and potential for privilege escalation.
Recommended defensive actions
- Verify Wgcloud version and configuration
- Review and limit exposure of the content parameter
- Monitor for potential exploitation attempts
Evidence notes
Evidence from the NVD and CVE Program suggests a potential vulnerability in Wgcloud 3.6.4. Further review is needed to confirm affected versions and scope. The CVE record was published on 2026-08-26T21:16:38.463Z and has not been modified since then. Security teams should verify their configurations and monitor for potential exploitation attempts. Limited source detail is available; defensive verification tasks are recommended.
Sources and references
Verified primary and authoritative sources
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CVE-2026-52473 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-52473
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-52473 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-52473
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Source reference
Unverified legacy reference
URL: https://github.com/Y4y17/CVE/blob/main/Wgcloud/RCE.md
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.