{"id":"CVE-2021-24888","aliases":["EUVD-2021-11800","GHSA-jj8m-m796-c52m"],"status":"published","title":"ImageBoss \u003c 3.0.6 - Admin+ Stored Cross-Site Scripting","description":"The ImageBoss WordPress plugin before 3.0.6 does not sanitise and escape its Source Name setting, which could allow high privilege users to perform Cross-Site Scripting attacks","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":0.00699,"percentile":0.53588,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-11-23T19:16:20Z","modified":"2026-11-10T02:30:48Z","products":[{"vendor":"imageboss","product":"imageboss"},{"vendor":"unknown","product":"imageboss – images up to 60% smaller \u0026 cdn"}],"references":[{"url":"https://wpscan.com/vulnerability/19bffa71-705c-42fc-b2ca-bf62fabb70a0","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24888"},{"url":"https://github.com/advisories/GHSA-jj8m-m796-c52m"}],"sources":{"cve":[{"id":"CVE-2021-24888","title":"ImageBoss \u003c 3.0.6 - Admin+ Stored Cross-Site Scripting","description":"The ImageBoss WordPress plugin before 3.0.6 does not sanitise and escape its Source Name setting, which could allow high privilege users to perform Cross-Site Scripting attacks","status":"published","published":"2021-11-23T19:16:20Z","modified":"2024-08-03T19:49:13.475Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:04.679189Z"}],"euvd":[{"id":"EUVD-2021-11800","description":"The ImageBoss WordPress plugin before 3.0.6 does not sanitise and escape its Source Name setting, which could allow high privilege users to perform Cross-Site Scripting attacks","status":"published","published":"2021-11-23T19:16:20Z","modified":"2024-08-03T19:49:13Z","updated_at":"2026-11-03T03:24:55.415131Z"}],"ghsa":[{"id":"GHSA-jj8m-m796-c52m","title":"The ImageBoss WordPress plugin before 3.0.6 does not sanitise and escape its Source Name setting,...","description":"The ImageBoss WordPress plugin before 3.0.6 does not sanitise and escape its Source Name setting, which could allow high privilege users to perform Cross-Site Scripting attacks","status":"published","published":"2022-05-24T19:21:13Z","modified":"2023-01-30T05:04:05Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:58.413117Z"}],"nvd":[{"id":"CVE-2021-24888","description":"The ImageBoss WordPress plugin before 3.0.6 does not sanitise and escape its Source Name setting, which could allow high privilege users to perform Cross-Site Scripting attacks","status":"published","published":"2021-11-23T20:15:10.33Z","modified":"2026-06-17T03:41:04.853Z","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":"2026-11-02T14:07:01.428028Z"}],"osv":[{"id":"CVE-2021-24888","description":"The ImageBoss WordPress plugin before 3.0.6 does not sanitise and escape its Source Name setting, which could allow high privilege users to perform Cross-Site Scripting attacks","status":"published","published":"2021-11-23T20:15:10.33Z","modified":"2026-11-10T02:30:48.89003258Z","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"}],"updated_at":"2026-11-11T11:06:18.295393Z"}]}}