{"id":"CVE-2021-24657","aliases":["EUVD-2021-11569","GHSA-68r9-qhv3-7fgg"],"status":"published","title":"Limit Login Attempts \u003c 4.0.50 - Unauthenticated Stored Cross-Site Scripting","description":"The Limit Login Attempts WordPress plugin before 4.0.50 does not escape the IP addresses (which can be controlled by attacker via headers such as X-Forwarded-For) of attempted logins before outputting them in the reports table, leading to an Unauthenticated Stored Cross-Site Scripting issue.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01582,"percentile":0.75857,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-09-20T10:06:48Z","modified":"2026-06-17T03:40:24Z","exploits":[{"source":"nuclei","id":"CVE-2021-24657","title":"Limit Login Attempts WordPress - Stored Cross-site Scripting","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24657.yaml"}],"products":[{"vendor":"automattic","product":"limit login attempts"},{"vendor":"limit_login_attempts_project","product":"limit_login_attempts"},{"vendor":"unknown","product":"limit login attempts"}],"references":[{"url":"https://wpscan.com/vulnerability/c789ca04-d88c-4789-8be1-812888f0c8f8","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24657"},{"url":"https://github.com/advisories/GHSA-68r9-qhv3-7fgg"}],"sources":{"cve":[{"id":"CVE-2021-24657","title":"Limit Login Attempts \u003c 4.0.50 - Unauthenticated Stored Cross-Site Scripting","description":"The Limit Login Attempts WordPress plugin before 4.0.50 does not escape the IP addresses (which can be controlled by attacker via headers such as X-Forwarded-For) of attempted logins before outputting them in the reports table, leading to an Unauthenticated Stored Cross-Site Scripting issue.","status":"published","published":"2021-09-20T10:06:48Z","modified":"2024-08-03T19:35:20.431Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:04.679189Z"}],"euvd":[{"id":"EUVD-2021-11569","description":"The Limit Login Attempts WordPress plugin before 4.0.50 does not escape the IP addresses (which can be controlled by attacker via headers such as X-Forwarded-For) of attempted logins before outputting them in the reports table, leading to an Unauthenticated Stored Cross-Site Scripting issue.","status":"published","published":"2021-09-20T10:06:48Z","modified":"2024-08-03T19:35:20Z","updated_at":"2026-11-03T03:24:56.31224Z"}],"ghsa":[{"id":"GHSA-68r9-qhv3-7fgg","title":"The Limit Login Attempts WordPress plugin before 4.0.50 does not escape the IP addresses (which...","description":"The Limit Login Attempts WordPress plugin before 4.0.50 does not escape the IP addresses (which can be controlled by attacker via headers such as X-Forwarded-For) of attempted logins before outputting them in the reports table, leading to an Unauthenticated Stored Cross-Site Scripting issue.","status":"published","published":"2022-05-24T19:15:17Z","modified":"2023-01-30T05:02:25Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:38.066268Z"}],"nvd":[{"id":"CVE-2021-24657","description":"The Limit Login Attempts WordPress plugin before 4.0.50 does not escape the IP addresses (which can be controlled by attacker via headers such as X-Forwarded-For) of attempted logins before outputting them in the reports table, leading to an Unauthenticated Stored Cross-Site Scripting issue.","status":"published","published":"2021-09-20T10:15:09.683Z","modified":"2026-06-17T03:40:24.22Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:58.933037Z"}]}}