{"id":"CVE-2018-20838","aliases":["EUVD-2018-13378","GHSA-x6fh-2jjp-6486"],"status":"published","title":"ampforwp_save_steps_data in the AMP for WP plugin before 0.9.97.21 for WordPress allows stored XSS.","description":"ampforwp_save_steps_data in the AMP for WP plugin before 0.9.97.21 for WordPress allows stored XSS.","severity":{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01058,"percentile":0.64701,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2019-05-13T04:04:18Z","modified":"2026-06-17T01:53:34Z","products":[{"vendor":"magazine3","product":"amp_for_wp"}],"references":[{"url":"https://www.wordfence.com/blog/2018/11/xss-injection-campaign-exploits-wordpress-amp-plugin/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/browser/accelerated-mobile-pages/trunk/changelog.txt","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory"]},{"url":"https://wordpress.org/plugins/accelerated-mobile-pages/#developers","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory"]},{"url":"https://ampforwp.com/critical-security-issues-has-been-fixed-in-0-9-97-20-version/","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20838"},{"url":"https://github.com/advisories/GHSA-x6fh-2jjp-6486"}],"sources":{"cve":[{"id":"CVE-2018-20838","description":"ampforwp_save_steps_data in the AMP for WP plugin before 0.9.97.21 for WordPress allows stored XSS.","status":"published","published":"2019-05-13T04:04:18Z","modified":"2024-08-05T12:12:28.338Z","updated_at":"2026-11-02T14:34:59.872731Z"}],"euvd":[{"id":"EUVD-2018-13378","description":"ampforwp_save_steps_data in the AMP for WP plugin before 0.9.97.21 for WordPress allows stored XSS.","status":"published","published":"2019-05-13T04:04:18Z","modified":"2024-08-05T12:12:28Z","updated_at":"2026-11-03T02:39:29.769885Z"}],"ghsa":[{"id":"GHSA-x6fh-2jjp-6486","title":"ampforwp_save_steps_data in the AMP for WP plugin before 0.9.97.21 for WordPress allows stored XSS.","description":"ampforwp_save_steps_data in the AMP for WP plugin before 0.9.97.21 for WordPress allows stored XSS.","status":"published","published":"2022-05-24T16:45:31Z","modified":"2023-01-28T05:05:27Z","updated_at":"2026-11-02T14:44:20.513282Z"}],"nvd":[{"id":"CVE-2018-20838","description":"ampforwp_save_steps_data in the AMP for WP plugin before 0.9.97.21 for WordPress allows stored XSS.","status":"published","published":"2019-05-13T05:29:00.223Z","modified":"2026-06-17T01:53:34.13Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/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":"2026-11-02T14:04:57.307075Z"}]}}