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.
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Fixes
Solution
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Workaround
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References
History
Mon, 03 Aug 2026 15:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Simple-membership-plugin
Simple-membership-plugin simple Membership Wordpress Wordpress wordpress |
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| Vendors & Products |
Simple-membership-plugin
Simple-membership-plugin simple Membership Wordpress Wordpress wordpress |
Mon, 03 Aug 2026 09:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-79 |
Mon, 03 Aug 2026 06:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Simple Membership < 4.7.8 - Unauthenticated Stored XSS via PayPal Subscription Subscriber Name | |
| References |
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Projects
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Status: PUBLISHED
Assigner: WPScan
Published:
Updated: 2026-08-03T06:00:13.051Z
Reserved: 2026-07-16T07:28:24.341Z
Link: CVE-2026-15931
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OpenCVE Enrichment
Updated: 2026-08-03T15:00:15Z
Weaknesses