PatchSiren cyber security CVE debrief
CVE-2026-39514 Cozmoslabs CVE debrief
CVE-2026-39514 is a HIGH severity Unauthenticated Cross Site Scripting (XSS) vulnerability affecting Paid Member Subscriptions plugin versions <= 2.17.3. The vulnerability has a CVSS score of 7.1 and was published on [cvePublishedAt](https://www.cve.org/CVERecord?id=CVE-2026-39514). The vulnerability was reported by Patchstack.
- Vendor
- Cozmoslabs
- Product
- Paid Member Subscriptions
- CVSS
- HIGH 7.1
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-06-15
- Original CVE updated
- 2026-06-15
- Advisory published
- 2026-06-15
- Advisory updated
- 2026-06-15
Who should care
Users of Paid Member Subscriptions plugin versions <= 2.17.3 should update to a patched version to prevent exploitation of this vulnerability.
Technical summary
The vulnerability is a reflected Cross-Site Scripting (XSS) vulnerability in the Paid Member Subscriptions plugin. The vulnerability has been assigned a CVSS vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.
Defensive priority
HIGH
Recommended defensive actions
- Update Paid Member Subscriptions plugin to a version greater than 2.17.3.
- Review and apply patches provided by the vendor.
Evidence notes
Evidence for this CVE was provided by Patchstack (see [ref-4](https://patchstack.com/database/wordpress/plugin/paid-member-subscriptions/vulnerability/wordpress-paid-member-subscriptions-plugin-2-17-3-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve)).
Sources and references
Verified primary and authoritative sources
-
CVE-2026-39514 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-39514
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-39514 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-39514
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.