Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary rating from Vendor (WPScan) · only source for this CVE.
CVSS VectorVendor: WPScan
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Lifecycle Timeline
2DescriptionCVE.org
The Simple Membership WordPress plugin before 4.7.5 does not verify the authenticity of Stripe webhook requests when no signing secret is configured, nor escape a value taken from them before outputting it in an administrator notice, allowing unauthenticated attackers to inject arbitrary web scripts that execute in the context of a logged-in administrator.
Articles & Coverage 1
Analysis
The Simple Membership WordPress plugin before 4.7.5 does not verify the authenticity of Stripe webhook requests when no signing secret is configured, nor escape a value taken from them before outputting it in an administrator notice, allowing unauthenticated attackers to inject arbitrary web scripts that execute in the context of a logged-in administrator.
Unlock full vulnerability intelligence
- Risk assessment & exploitation conditions
- Attack chain visualization
- Remediation with exact patch versions
- Threat intelligence from 22 sources
- Personal watchlist & email alerts
Free forever · No credit card required
Threat intelligence, references, and detailed analysis are available after sign-in.
More in Simple Membership
View allThe Simple Membership WordPress plugin before 4.1.3 allows user to change their membership at the registration stage due
The Simple Membership WordPress plugin before 4.1.3 does not properly validate the membership_level parameter when editi
The Simple Membership plugin before 3.8.5 for WordPress has CSRF affecting the Bulk Operation section. Rated high severi
The Simple Membership WordPress plugin before 4.1.0 does not have CSRF check in place when deleting Transactions, which
The Simple Membership WordPress plugin before 4.1.1 does not properly sanitise and escape parameters before outputting t
The Simple Membership WordPress plugin before 4.0.9 does not have CSRF check when deleting members in bulk, which could
Broken access control in the WordPress Simple Membership plugin (versions ≤4.7.1) allows remote unauthenticated attacker
The Simple Membership plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and in
The Simple Membership plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the `list_type` parameter
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in smp7, wp.Insider S
Cross-site scripting in the Simple Membership WordPress plugin (versions up to and including 4.7.2) allows injection of
The Simple Membership plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'swpm_paypal_su
Same technique Code Injection
View allShare
External POC / Exploit Code
Leaving vuln.today
EUVD-2026-41820
GHSA-xmqj-cv3v-f292