CVE-2026-15931

MediumCVSS 6.1/10Last modified Aug 26, 2026

Description

The Simple Membership WordPress plugin before 4.7.8 does not sanitise a subscriber name value received from an unauthenticated payment approval request, nor escape it when displaying it in the administration dashboard, allowing unauthenticated attackers to store arbitrary JavaScript that executes in an administrator's session.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
Unknown	Simple Membership	< 4.7.8

References

https://wpscan.com/vulnerability/30779ecc-779c-4e7c-9e8b-278ddf343214/

Timeline

Published: Aug 3, 2026
Last modified: Aug 26, 2026
NVD status: Deferred

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