User Registration & Membership < 5.2.2 - Unauthenticated PayPal Webhook Signature Verification Bypass Leading to Membership Activation
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 | User Registration & Membership | unaffected |
|
No data.
No data.
No data available yet.
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.454% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-287 |
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-284 CWE-345 |
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-284 CWE-345 |
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-284 CWE-307 |
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-284 CWE-307 |
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-640 |
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-640 |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
cvssV3_1
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | The User Registration & Membership WordPress plugin before 5.2.2 does not verify the authenticity of incoming payment-provider webhook notifications before acting on them, allowing unauthenticated attackers to forge a payment-approved event and activate a paid membership subscription without completing a real payment. | |
| Title | User Registration & Membership < 5.2.2 - Unauthenticated PayPal Webhook Signature Verification Bypass Leading to Membership Activation | |
| References |
|
No data.