Description
The Quiz and Survey Master (QSM) WordPress plugin before 11.1.3 does not implement rate limiting or standard failed-login auditing on its front-end credential-check functionality and returns distinct responses for valid and invalid accounts, allowing unauthenticated attackers to enumerate valid usernames and to brute-force passwords while bypassing brute-force protection Quiz and Survey Master (QSM) WordPress plugin before 11.1.3.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Quiz and Survey Master (QSM) | < 11.1.3 | 11.1.3 |
References
- https://wpscan.com/vulnerability/22af8c73-8147-4205-8285-a35881f2d041/ exploit vdb-entry technical-description