{"id":"CVE-2021-24834","aliases":["EUVD-2021-11746","GHSA-4rg7-7m6h-7jqr"],"status":"published","title":"YOP Poll \u003c 6.3.1 - Author+ Stored Cross-Site Scripting via Options Module","description":"The YOP Poll WordPress plugin before 6.3.1 is affected by a stored Cross-Site Scripting vulnerability which exists in the Create Poll - Options module where a user with a role as low as author is allowed to execute arbitrary script code within the context of the application. This vulnerability is due to insufficient validation of custom label parameters - vote button label , results link label and back to vote caption label.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01532,"percentile":0.74985,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-11-17T10:15:47Z","modified":"2026-06-17T03:40:59Z","products":[{"vendor":"unknown","product":"yop poll"},{"vendor":"yop","product":"yop poll"},{"vendor":"yop-poll","product":"yop_poll"}],"references":[{"url":"https://plugins.trac.wordpress.org/changeset/2605368","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory"]},{"url":"https://wpscan.com/vulnerability/72f58b14-e5cb-4f1c-a16f-621238c6ebbf","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://www.fortiguard.com/zeroday/FG-VD-21-053","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24834"},{"url":"https://github.com/advisories/GHSA-4rg7-7m6h-7jqr"}],"sources":{"cve":[{"id":"CVE-2021-24834","title":"YOP Poll \u003c 6.3.1 - Author+ Stored Cross-Site Scripting via Options Module","description":"The YOP Poll WordPress plugin before 6.3.1 is affected by a stored Cross-Site Scripting vulnerability which exists in the Create Poll - Options module where a user with a role as low as author is allowed to execute arbitrary script code within the context of the application. This vulnerability is due to insufficient validation of custom label parameters - vote button label , results link label and back to vote caption label.","status":"published","published":"2021-11-17T10:15:47Z","modified":"2024-08-03T19:42:17.214Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:04.679189Z"}],"euvd":[{"id":"EUVD-2021-11746","description":"The YOP Poll WordPress plugin before 6.3.1 is affected by a stored Cross-Site Scripting vulnerability which exists in the Create Poll - Options module where a user with a role as low as author is allowed to execute arbitrary script code within the context of the application. This vulnerability is due to insufficient validation of custom label parameters - vote button label , results link label and back to vote caption label.","status":"published","published":"2021-11-17T10:15:47Z","modified":"2024-08-03T19:42:17Z","updated_at":"2026-11-03T03:24:55.867627Z"}],"ghsa":[{"id":"GHSA-4rg7-7m6h-7jqr","title":"The YOP Poll WordPress plugin before 6.3.1 is affected by a stored Cross-Site Scripting...","description":"The YOP Poll WordPress plugin before 6.3.1 is affected by a stored Cross-Site Scripting vulnerability which exists in the Create Poll - Options module where a user with a role as low as author is allowed to execute arbitrary script code within the context of the application. This vulnerability is due to insufficient validation of custom label parameters - vote button label , results link label and back to vote caption label.","status":"published","published":"2022-05-24T19:20:43Z","modified":"2023-01-30T05:03:54Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:56.128795Z"}],"nvd":[{"id":"CVE-2021-24834","description":"The YOP Poll WordPress plugin before 6.3.1 is affected by a stored Cross-Site Scripting vulnerability which exists in the Create Poll - Options module where a user with a role as low as author is allowed to execute arbitrary script code within the context of the application. This vulnerability is due to insufficient validation of custom label parameters - vote button label , results link label and back to vote caption label.","status":"published","published":"2021-11-17T11:15:08.16Z","modified":"2026-06-17T03:40:59.213Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/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":"2026-11-02T14:07:01.428028Z"}]}}