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PatchSiren cyber security CVE debrief

CVE-2026-59539 Cozmoslabs CVE debrief

A HIGH severity vulnerability was found in Paid Member Subscriptions plugin version 3.0.7 and earlier. The vulnerability is an Insecure Direct Object References (IDOR) issue, which could allow attackers to access sensitive data. This issue affects users of Paid Member Subscriptions plugin version 3.0.7 and earlier. The vulnerability allows unauthenticated attackers to access sensitive data by manipulating object references.

Vendor
Cozmoslabs
Product
Paid Member Subscriptions
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-27
Original CVE updated
2026-07-27
Advisory published
2026-07-27
Advisory updated
2026-07-27

Who should care

Users of Paid Member Subscriptions plugin version 3.0.7 and earlier should apply the patch or upgrade to a fixed version. Affected operators and security teams should review official advisories and assess their exposure.

Technical summary

The Paid Member Subscriptions plugin version 3.0.7 and earlier contains an Insecure Direct Object References (IDOR) vulnerability. This vulnerability allows unauthenticated attackers to access sensitive data by manipulating object references. The vulnerability has a CVSS score of 7.5 and a HIGH severity rating.

Defensive priority

High priority should be given to applying the patch or upgrading to a fixed version of Paid Member Subscriptions plugin.

Recommended defensive actions

  • Apply the patch or upgrade to a fixed version of Paid Member Subscriptions plugin.
  • Review and update the plugin to the latest version.
  • Monitor for suspicious activity on the affected system.
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
  • Review compensating controls for exposed systems while remediation is scheduled and verified.

Evidence notes

The CVE record was published on 2026-07-27T15:17:04.583Z and last modified on 2026-07-27T17:46:02.447Z. The NVD entry is currently Deferred. Evidence is limited to CVE and NVD details. Defenders should verify affected product deployments and review official advisories.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-59539 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-59539

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

  • CVE-2026-59539 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-59539

    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.