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.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Unknown | Simple Membership | unaffected |
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Project Subscriptions
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Advisories
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Fixes
Solution
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Workaround
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References
History
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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MITRE
Status: PUBLISHED
Assigner: WPScan
Published:
Updated: 2026-08-03T06:00:13.051Z
Reserved: 2026-07-16T07:28:24.341Z
Link: CVE-2026-15931
Vulnrichment
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NVD
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Redhat
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OpenCVE Enrichment
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Weaknesses
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