{"id":"CVE-2021-24425","aliases":["EUVD-2021-11337","GHSA-fc78-8j4r-qq56"],"status":"published","title":"myStickymenu \u003c 2.5.2 - Authenticated Stored XSS","description":"The Floating Notification Bar, Sticky Menu on Scroll, and Sticky Header for Any Theme – myStickymenu WordPress plugin before 2.5.2 does not sanitise or escape its Bar Text settings, allowing hight privilege users to use malicious JavaScript in it, leading to a Stored Cross-Site Scripting issue, which will be triggered in the plugin's setting, as well as all front-page of the blog (when the Welcome bar is active)","severity":{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00626,"percentile":0.50497,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-08-02T10:31:54Z","modified":"2026-06-17T03:40:00Z","products":[{"vendor":"premio","product":"mystickymenu"},{"vendor":"unknown","product":"floating notification bar, sticky menu on scroll, and sticky header for any theme – mystickymenu"}],"references":[{"url":"https://wpscan.com/vulnerability/14632fa8-597e-49ff-8583-9797208a3583","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://m0ze.ru/vulnerability/%5B2021-05-21%5D-%5BWordPress%5D-%5BCWE-79%5D-MyStickymenu-WordPress-Plugin-v2.5.1.txt","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24425"},{"url":"https://m0ze.ru/vulnerability/[2021-05-21]-[WordPress]-[CWE-79]-MyStickymenu-WordPress-Plugin-v2.5.1.txt"},{"url":"https://github.com/advisories/GHSA-fc78-8j4r-qq56"}],"sources":{"cve":[{"id":"CVE-2021-24425","title":"myStickymenu \u003c 2.5.2 - Authenticated Stored XSS","description":"The Floating Notification Bar, Sticky Menu on Scroll, and Sticky Header for Any Theme – myStickymenu WordPress plugin before 2.5.2 does not sanitise or escape its Bar Text settings, allowing hight privilege users to use malicious JavaScript in it, leading to a Stored Cross-Site Scripting issue, which will be triggered in the plugin's setting, as well as all front-page of the blog (when the Welcome bar is active)","status":"published","published":"2021-08-02T10:31:54Z","modified":"2024-08-03T19:28:23.9Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:05.000797Z"}],"euvd":[{"id":"EUVD-2021-11337","description":"The Floating Notification Bar, Sticky Menu on Scroll, and Sticky Header for Any Theme – myStickymenu WordPress plugin before 2.5.2 does not sanitise or escape its Bar Text settings, allowing hight privilege users to use malicious JavaScript in it, leading to a Stored Cross-Site Scripting issue, which will be triggered in the plugin's setting, as well as all front-page of the blog (when the Welcome bar is active)","status":"published","published":"2021-08-02T10:31:54Z","modified":"2024-08-03T19:28:23Z","updated_at":"2026-11-03T03:24:57.947294Z"}],"ghsa":[{"id":"GHSA-fc78-8j4r-qq56","title":"The Floating Notification Bar, Sticky Menu on Scroll, and Sticky Header for Any Theme –...","description":"The Floating Notification Bar, Sticky Menu on Scroll, and Sticky Header for Any Theme – myStickymenu WordPress plugin before 2.5.2 does not sanitise or escape its Bar Text settings, allowing hight privilege users to use malicious JavaScript in it, leading to a Stored Cross-Site Scripting issue, which will be triggered in the plugin's setting, as well as all front-page of the blog (when the Welcome bar is active)","status":"published","published":"2022-05-24T22:28:36Z","modified":"2024-04-11T21:10:15Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:57:07.969203Z"}],"nvd":[{"id":"CVE-2021-24425","description":"The Floating Notification Bar, Sticky Menu on Scroll, and Sticky Header for Any Theme – myStickymenu WordPress plugin before 2.5.2 does not sanitise or escape its Bar Text settings, allowing hight privilege users to use malicious JavaScript in it, leading to a Stored Cross-Site Scripting issue, which will be triggered in the plugin's setting, as well as all front-page of the blog (when the Welcome bar is active)","status":"published","published":"2021-08-02T11:15:08.75Z","modified":"2026-06-17T03:40:00.26Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:56.185362Z"}]}}