{"id":"CVE-2025-66501","url":"https://www.cyber-defence.io/tools/cve/CVE-2025-66501","generatedAt":"2026-10-28T00:14:50.722Z","title":"A stored cross-site scripting (XSS) vulnerability exists in pdfonline.foxit.com within the Predefined Text feature of the Foxit eSign section.","description":"A stored cross-site scripting (XSS) vulnerability exists in pdfonline.foxit.com within the Predefined Text feature of the Foxit eSign section. A crafted payload can be stored via the Identity “First Name” field, which is later rendered into the DOM without proper sanitization. As a result, the injected script may execute when predefined text is used or when viewing document properties.","published":"2025-12-19T08:15:54.000Z","lastModified":"2026-06-17T09:56:57.000Z","status":"Analyzed","sourceIdentifier":"14984358-7092-470d-8f34-ade47a7658a2","cvss":{"version":"3.1","score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},"cwe":["CWE-79"],"affected":["foxit/pdf editor cloud"],"epss":{"score":0.00179,"percentile":0.07409,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.18%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://www.foxit.com/support/security-bulletins.html","tags":["Vendor Advisory"],"source":"14984358-7092-470d-8f34-ade47a7658a2"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-66501","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}