{"id":"CVE-2023-25456","aliases":["EUVD-2023-29411","GHSA-cwgw-c4cg-47q9"],"status":"published","title":"WordPress Klaviyo Plugin \u003c= 3.0.7 is vulnerable to Cross Site Scripting (XSS)","description":"Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Klaviyo, Inc. Klaviyo plugin \u003c= 3.0.7 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":"2026-11-11","score":0.00396,"percentile":0.34237,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-03-23T16:56:03Z","modified":"2026-06-17T05:41:16Z","products":[{"vendor":"klaviyo","product":"klaviyo"},{"vendor":"klaviyo, inc.","product":"klaviyo"},{"vendor":"unknown","product":"klaviyo"}],"references":[{"url":"https://patchstack.com/database/vulnerability/klaviyo/wordpress-klaviyo-plugin-3-0-7-cross-site-scripting-xss-vulnerability?_s_id=cve","tags":["vdb-entry","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-25456"},{"url":"https://github.com/advisories/GHSA-cwgw-c4cg-47q9"}],"sources":{"cve":[{"id":"CVE-2023-25456","title":"WordPress Klaviyo Plugin \u003c= 3.0.7 is vulnerable to Cross Site Scripting (XSS)","description":"Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Klaviyo, Inc. Klaviyo plugin \u003c= 3.0.7 versions.","status":"published","published":"2023-03-23T16:56:03.224Z","modified":"2026-04-28T16:08:07.99Z","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":"2026-11-02T14:35:19.559321Z"}],"euvd":[{"id":"EUVD-2023-29411","description":"Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Klaviyo, Inc. Klaviyo plugin \u003c= 3.0.7 versions.","status":"published","published":"2023-03-23T16:56:03Z","modified":"2026-04-28T16:08:07Z","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":"2026-11-02T19:24:11.330309Z"}],"ghsa":[{"id":"GHSA-cwgw-c4cg-47q9","title":"Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Klaviyo, Inc. Klaviyo plugin \u003c=...","description":"Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Klaviyo, Inc. Klaviyo plugin \u003c= 3.0.7 versions.","status":"published","published":"2023-03-23T18:30:18Z","modified":"2023-04-04T05:09:44Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:54:26.767421Z"}],"nvd":[{"id":"CVE-2023-25456","description":"Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Klaviyo, Inc. Klaviyo plugin \u003c= 3.0.7 versions.","status":"published","published":"2023-03-23T17:15:15.553Z","modified":"2026-06-17T05:41:16.507Z","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":"2026-11-02T14:07:50.908252Z"}]}}