medium5.3
CVE-2026-14820
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-…
Impact
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
| Product | Affected versions |
|---|---|
| Quiz And Survey Master (QSM) WordPress Plugin | before 11.1.3 |
Versions were read from the advisory text. No structured product data has been published for this record yet.