{"id":"CVE-2022-4508","aliases":["EUVD-2022-51849","GHSA-x7pj-q89m-9php"],"status":"published","title":"ConvertKit \u003c 2.0.5 - Contributor+ Stored XSS","description":"The ConvertKit WordPress plugin before 2.0.5 does not validate and escapes some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as a contributor to perform Stored Cross-Site Scripting attacks, which could be used against high-privilege users such as admins.","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":"2026-11-09","score":0.00539,"percentile":0.45658,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-01-16T15:38:00Z","modified":"2026-06-17T05:21:04Z","products":[{"vendor":"convertkit","product":"convertkit"},{"vendor":"convertkit","product":"convertkit_-_email_marketing\\,_email_newsletter_and_landing_pages"},{"vendor":"unknown","product":"convertkit"}],"references":[{"url":"https://wpscan.com/vulnerability/5101a979-7a53-40bf-8988-6347ef851eab","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-4508"},{"url":"https://github.com/advisories/GHSA-x7pj-q89m-9php"}],"sources":{"cve":[{"id":"CVE-2022-4508","title":"ConvertKit \u003c 2.0.5 - Contributor+ Stored XSS","description":"The ConvertKit WordPress plugin before 2.0.5 does not validate and escapes some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as a contributor to perform Stored Cross-Site Scripting attacks, which could be used against high-privilege users such as admins.","status":"published","published":"2023-01-16T15:38:00.451Z","modified":"2025-04-04T17:57:19.117Z","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":"adp"}],"updated_at":"2026-11-02T14:34:38.263045Z"}],"euvd":[{"id":"EUVD-2022-51849","description":"The ConvertKit WordPress plugin before 2.0.5 does not validate and escapes some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as a contributor to perform Stored Cross-Site Scripting attacks, which could be used against high-privilege users such as admins.","status":"published","published":"2023-01-16T15:38:00Z","modified":"2025-04-04T17:57:19Z","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"}],"updated_at":"2026-11-02T20:52:42.420681Z"}],"ghsa":[{"id":"GHSA-x7pj-q89m-9php","title":"The ConvertKit WordPress plugin before 2.0.5 does not validate and escapes some of its shortcode...","description":"The ConvertKit WordPress plugin before 2.0.5 does not validate and escapes some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as a contributor to perform Stored Cross-Site Scripting attacks, which could be used against high-privilege users such as admins.","status":"published","published":"2023-01-16T18:30:26Z","modified":"2023-02-02T05:06:15Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:52:16.705925Z"}],"nvd":[{"id":"CVE-2022-4508","description":"The ConvertKit WordPress plugin before 2.0.5 does not validate and escapes some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as a contributor to perform Stored Cross-Site Scripting attacks, which could be used against high-privilege users such as admins.","status":"published","published":"2023-01-16T16:15:13.16Z","modified":"2026-06-17T05:21:04.047Z","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":"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":"secondary"}],"updated_at":"2026-11-02T14:07:35.157734Z"}]}}