{"id":"CVE-2023-33328","aliases":["EUVD-2023-37491","GHSA-mr7g-6mvm-973v"],"status":"published","title":"WordPress MailChimp Subscribe Forms Plugin \u003c= 4.0.9.1 is vulnerable to Cross Site Scripting (XSS)","description":"Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in PluginOps MailChimp Subscribe Form plugin \u003c= 4.0.9.1 versions.","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00369,"percentile":0.31127,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-05-28T17:47:13Z","modified":"2026-06-17T06:01:35Z","products":[{"vendor":"pluginops","product":"mailchimp subscribe form"},{"vendor":"pluginops","product":"mailchimp_subscribe_form"}],"references":[{"url":"https://patchstack.com/database/vulnerability/mailchimp-subscribe-sm/wordpress-pluginops-optin-builder-plugin-4-0-9-1-cross-site-scripting-xss?_s_id=cve","tags":["vdb-entry","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-33328"},{"url":"https://github.com/advisories/GHSA-mr7g-6mvm-973v"}],"sources":{"cve":[{"id":"CVE-2023-33328","title":"WordPress MailChimp Subscribe Forms Plugin \u003c= 4.0.9.1 is vulnerable to Cross Site Scripting (XSS)","description":"Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in PluginOps MailChimp Subscribe Form plugin \u003c= 4.0.9.1 versions.","status":"published","published":"2023-05-28T17:47:13.125Z","modified":"2026-04-28T16:08:25.731Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:35:34.170609Z"}],"euvd":[{"id":"EUVD-2023-37491","description":"Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in PluginOps MailChimp Subscribe Form plugin \u003c= 4.0.9.1 versions.","status":"published","published":"2023-05-28T17:47:13Z","modified":"2026-04-28T16:08:25Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T19:24:08.747358Z"}],"ghsa":[{"id":"GHSA-mr7g-6mvm-973v","title":"Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in PluginOps MailChimp Subscribe...","description":"Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in PluginOps MailChimp Subscribe Form plugin \u003c= 4.0.9.1 versions.","status":"published","published":"2023-07-06T21:15:06Z","modified":"2024-04-04T05:47:19Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:56:36.004809Z"}],"nvd":[{"id":"CVE-2023-33328","description":"Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in PluginOps MailChimp Subscribe Form plugin \u003c= 4.0.9.1 versions.","status":"published","published":"2023-05-28T18:15:09.92Z","modified":"2026-06-17T06:01:35.787Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:08:03.200773Z"}]}}