{"id":"CVE-2026-14820","aliases":["EUVD-2026-49083","GHSA-95j9-j2xw-62q9"],"status":"published","title":"Quiz And Survey Master \u003c 11.1.3 - Unauthenticated User Enumeration and Password Oracle via Quiz Login","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.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00374,"percentile":0.31678,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2026-07-27T06:00:05Z","modified":"2026-07-27T20:33:01Z","products":[{"vendor":"unknown","product":"quiz and survey master (qsm)"}],"references":[{"url":"https://wpscan.com/vulnerability/22af8c73-8147-4205-8285-a35881f2d041/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-14820"},{"url":"https://wpscan.com/vulnerability/22af8c73-8147-4205-8285-a35881f2d041"},{"url":"https://github.com/advisories/GHSA-95j9-j2xw-62q9"}],"sources":{"cve":[{"id":"CVE-2026-14820","title":"Quiz And Survey Master \u003c 11.1.3 - Unauthenticated User Enumeration and Password Oracle via Quiz Login","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.","status":"published","published":"2026-07-27T06:00:05.866Z","modified":"2026-07-27T17:37:40.405Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T13:38:32.13011Z"}],"euvd":[{"id":"EUVD-2026-49083","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.","status":"published","published":"2026-07-27T06:00:05Z","modified":"2026-07-27T17:37:40Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T18:02:33.886037Z"}],"ghsa":[{"id":"GHSA-95j9-j2xw-62q9","title":"The Quiz and Survey Master (QSM)  WordPress plugin before 11.1.3 does not implement rate limiting...","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.","status":"published","published":"2026-07-27T09:31:26Z","modified":"2026-07-27T18:32:52Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:09:51.407039Z"}],"nvd":[{"id":"CVE-2026-14820","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.","status":"published","published":"2026-07-27T07:16:26.083Z","modified":"2026-07-27T20:33:01.673Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:12:32.830533Z"}]}}