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PatchSiren cyber security CVE debrief

CVE-2026-27423 Roland Barker CVE debrief

A CVE record for a Subscriber Broken Access Control vulnerability in Participants Database plugin version <= 2.7.8.4 was published on 2026-07-23T12:17:18.893Z and last modified on 2026-10-24T13:10:00.147Z. The NVD entry is currently Deferred.

Vendor
Roland Barker
Product
Participants Database
CVSS
MEDIUM 4.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-23
Original CVE updated
2026-10-24
Advisory published
2026-07-23
Advisory updated
2026-10-24

Who should care

Defenders responsible for Participants Database plugin installations should assess exposure and potential impact.

Why it matters

Defenders should prioritize verifying exposure and assessing potential impact of the Subscriber Broken Access Control vulnerability in Participants Database plugin version <= 2.7.8.4.

  • Verification of subscriber access control is necessary to prevent unauthorized access.
  • Assessment of potential impact on subscriber data is required.

Technical summary

A Subscriber Broken Access Control vulnerability exists in Participants Database plugin version <= 2.7.8.4. This issue may allow unauthorized access to subscriber data. Defenders should verify exposure and assess potential impact on subscriber access control. The CVE record and NVD detail page provide limited information about the vulnerability, so verification of subscriber

Defensive priority

Defenders should prioritize verifying exposure and assessing potential impact.

Recommended defensive actions

  • Verify exposure by checking the Participants Database plugin version.
  • Assess potential impact on subscriber access control.
  • Consider compensating controls for access control.

Evidence notes

The CVE record and NVD detail page provide limited information about the vulnerability.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-27423 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-27423

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

  • CVE-2026-27423 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-27423

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

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.