{"id":"CVE-2021-24350","aliases":["EUVD-2021-11263","GHSA-98c2-3mpw-gw7c"],"status":"published","title":"Visitors \u003c= 0.3 - Unauthenticated Stored Cross-Site Scripting (XSS)","description":"The Visitors WordPress plugin through 0.3 is affected by an Unauthenticated Stored Cross-Site Scripting (XSS) vulnerability. The plugin would display the user's user agent string without validation or encoding within the WordPress admin panel.","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":0.01303,"percentile":0.70872,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-06-14T13:37:13Z","modified":"2026-06-17T03:39:52Z","products":[{"vendor":"bestwebsoft","product":"visitors_online"},{"vendor":"unknown","product":"visitors"}],"references":[{"url":"https://wpscan.com/vulnerability/06f1889d-8e2f-481a-b91b-3a8008e00ffc","tags":["x_refsource_CONFIRM","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24350"},{"url":"https://github.com/advisories/GHSA-98c2-3mpw-gw7c"}],"sources":{"cve":[{"id":"CVE-2021-24350","title":"Visitors \u003c= 0.3 - Unauthenticated Stored Cross-Site Scripting (XSS)","description":"The Visitors WordPress plugin through 0.3 is affected by an Unauthenticated Stored Cross-Site Scripting (XSS) vulnerability. The plugin would display the user's user agent string without validation or encoding within the WordPress admin panel.","status":"published","published":"2021-06-14T13:37:13Z","modified":"2024-08-03T19:28:23.777Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:05.331617Z"}],"euvd":[{"id":"EUVD-2021-11263","description":"The Visitors WordPress plugin through 0.3 is affected by an Unauthenticated Stored Cross-Site Scripting (XSS) vulnerability. The plugin would display the user's user agent string without validation or encoding within the WordPress admin panel.","status":"published","published":"2021-06-14T13:37:13Z","modified":"2024-08-03T19:28:23Z","updated_at":"2026-11-03T03:24:57.947294Z"}],"ghsa":[{"id":"GHSA-98c2-3mpw-gw7c","title":"The Visitors WordPress plugin through 0.3 is affected by an Unauthenticated Stored Cross-Site...","description":"The Visitors WordPress plugin through 0.3 is affected by an Unauthenticated Stored Cross-Site Scripting (XSS) vulnerability. The plugin would display the user's user agent string without validation or encoding within the WordPress admin panel.","status":"published","published":"2022-05-24T19:05:18Z","modified":"2023-01-29T05:06:33Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:03.455343Z"}],"nvd":[{"id":"CVE-2021-24350","description":"The Visitors WordPress plugin through 0.3 is affected by an Unauthenticated Stored Cross-Site Scripting (XSS) vulnerability. The plugin would display the user's user agent string without validation or encoding within the WordPress admin panel.","status":"published","published":"2021-06-14T14:15:08.467Z","modified":"2026-06-17T03:39:52.707Z","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":"2026-11-02T14:06:54.892562Z"}]}}