{"id":"CVE-2023-40553","aliases":["EUVD-2023-45124","GHSA-p89g-hj67-q7vw"],"status":"published","title":"WordPress Plausible Analytics Plugin \u003c= 1.3.3 is vulnerable to Cross Site Scripting (XSS)","description":"Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Plausible.Io Plausible Analytics plugin \u003c= 1.3.3 versions.","severity":{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00344,"percentile":0.28345,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-09-06T08:20:32Z","modified":"2026-10-28T02:31:11Z","products":[{"vendor":"plausible","product":"plausible_analytics"},{"vendor":"plausible.io","product":"plausible analytics"}],"references":[{"url":"https://patchstack.com/database/vulnerability/plausible-analytics/wordpress-plausible-analytics-plugin-1-3-3-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve","tags":["vdb-entry","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40553","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-p89g-hj67-q7vw"},{"url":"https://wordpress.org/plugins","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/40xxx/CVE-2023-40553.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-40553","title":"WordPress Plausible Analytics Plugin \u003c= 1.3.3 is vulnerable to Cross Site Scripting (XSS)","description":"Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Plausible.Io Plausible Analytics plugin \u003c= 1.3.3 versions.","status":"published","published":"2023-09-06T08:20:32.274Z","modified":"2026-04-28T16:08:36.713Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:35:21.971258Z"}],"euvd":[{"id":"EUVD-2023-45124","description":"Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Plausible.Io Plausible Analytics plugin \u003c= 1.3.3 versions.","status":"published","published":"2023-09-06T08:20:32Z","modified":"2026-04-28T16:08:36Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T19:24:06.820124Z"}],"ghsa":[{"id":"GHSA-p89g-hj67-q7vw","title":"Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Plausible.Io Plausible Analytics...","description":"Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Plausible.Io Plausible Analytics plugin \u003c= 1.3.3 versions.","status":"published","published":"2023-09-06T09:30:15Z","modified":"2024-04-04T07:31:28Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:56:52.130837Z"}],"nvd":[{"id":"CVE-2023-40553","description":"Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Plausible.Io Plausible Analytics plugin \u003c= 1.3.3 versions.","status":"published","published":"2023-09-06T09:15:08.507Z","modified":"2026-06-17T06:18:27.333Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:08:28.268644Z"}],"osv":[{"id":"CVE-2023-40553","title":"WordPress Plausible Analytics Plugin \u003c= 1.3.3 is vulnerable to Cross Site Scripting (XSS)","description":"Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Plausible.Io Plausible Analytics plugin \u003c= 1.3.3 versions.","status":"published","published":"2023-09-06T08:20:32.274Z","modified":"2026-10-28T02:31:11.814849368Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:44:33.244128Z"}]}}