{"id":"CVE-2021-24439","aliases":["EUVD-2021-11351","GHSA-7xfg-7frc-9fj7"],"status":"published","title":"Browser Screenshots \u003c 1.7.6 - Contributor+ Stored XSS","description":"The Browser Screenshots WordPress plugin before 1.7.6 allowed authenticated users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks as the image_class parameter of the browser-shot shortcode was not escaped.","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":"2026-11-11","score":0.0062,"percentile":0.50168,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-07-12T19:21:01Z","modified":"2026-06-17T03:40:01Z","products":[{"vendor":"prothemedesign","product":"browser_screenshots"},{"vendor":"unknown","product":"browser screenshots"}],"references":[{"url":"https://wpscan.com/vulnerability/9c538c51-ae58-461d-b93b-cc9dfebf2bc0","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24439"},{"url":"https://github.com/advisories/GHSA-7xfg-7frc-9fj7"}],"sources":{"cve":[{"id":"CVE-2021-24439","title":"Browser Screenshots \u003c 1.7.6 - Contributor+ Stored XSS","description":"The Browser Screenshots WordPress plugin before 1.7.6 allowed authenticated users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks as the image_class parameter of the browser-shot shortcode was not escaped.","status":"published","published":"2021-07-12T19:21:01Z","modified":"2024-08-03T19:28:23.951Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:05.000797Z"}],"euvd":[{"id":"EUVD-2021-11351","description":"The Browser Screenshots WordPress plugin before 1.7.6 allowed authenticated users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks as the image_class parameter of the browser-shot shortcode was not escaped.","status":"published","published":"2021-07-12T19:21:01Z","modified":"2024-08-03T19:28:23Z","updated_at":"2026-11-03T03:24:57.947294Z"}],"ghsa":[{"id":"GHSA-7xfg-7frc-9fj7","title":"The Browser Screenshots WordPress plugin before 1.7.6 allowed authenticated users with a role as...","description":"The Browser Screenshots WordPress plugin before 1.7.6 allowed authenticated users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks as the image_class parameter of the browser-shot shortcode was not escaped.","status":"published","published":"2022-05-24T19:07:26Z","modified":"2023-01-30T05:00:40Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:14.926249Z"}],"nvd":[{"id":"CVE-2021-24439","description":"The Browser Screenshots WordPress plugin before 1.7.6 allowed authenticated users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks as the image_class parameter of the browser-shot shortcode was not escaped.","status":"published","published":"2021-07-12T20:15:09.557Z","modified":"2026-06-17T03:40:01.783Z","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":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:55.747384Z"}]}}