{"id":"CVE-2025-51966","aliases":["EUVD-2025-26422","GHSA-6frc-f3g3-vffp"],"status":"published","title":"A cross-site scripting (XSS) vulnerability exists in the PDF preview functionality of uTools thru...","description":"A cross-site scripting (XSS) vulnerability exists in the PDF preview functionality of uTools thru 7.1.1. When a user previews a specially crafted PDF file, embedded JavaScript code executes within the application's privileged context, potentially allowing attackers to steal sensitive data or perform unauthorized actions.","severity":{"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":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00251,"percentile":0.16635,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2025-09-02T00:00:00Z","modified":"2026-11-07T18:10:00Z","products":[{"vendor":"u-tools","product":"utools"}],"references":[{"url":"https://t1sts.github.io/2025/05/27/uTools-has-an-XSS-vulnerability/","tags":["Exploit","Third Party Advisory"]},{"url":"https://t1sts.github.io/2025/09/01/CVE-2025-51966/","tags":["Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-51966"},{"url":"https://t1sts.github.io/2025/05/27/uTools-has-an-XSS-vulnerability"},{"url":"https://t1sts.github.io/2025/09/01/CVE-2025-51966"},{"url":"https://github.com/advisories/GHSA-6frc-f3g3-vffp"}],"sources":{"cve":[{"id":"CVE-2025-51966","description":"A cross-site scripting (XSS) vulnerability exists in the PDF preview functionality of uTools thru 7.1.1. When a user previews a specially crafted PDF file, embedded JavaScript code executes within the application's privileged context, potentially allowing attackers to steal sensitive data or perform unauthorized actions.","status":"published","published":"2025-09-02T00:00:00Z","modified":"2025-09-02T19:44:07.875Z","cvss":[{"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":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:30.302289Z"}],"euvd":[{"id":"EUVD-2025-26422","description":"A cross-site scripting (XSS) vulnerability exists in the PDF preview functionality of uTools thru 7.1.1. When a user previews a specially crafted PDF file, embedded JavaScript code executes within the application's privileged context, potentially allowing attackers to steal sensitive data or perform unauthorized actions.","status":"published","published":"2025-09-02T00:00:00Z","modified":"2025-09-02T19:44:07Z","cvss":[{"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"}],"updated_at":"2026-11-02T20:31:48.3448Z"}],"ghsa":[{"id":"GHSA-6frc-f3g3-vffp","title":"A cross-site scripting (XSS) vulnerability exists in the PDF preview functionality of uTools thru...","description":"A cross-site scripting (XSS) vulnerability exists in the PDF preview functionality of uTools thru 7.1.1. When a user previews a specially crafted PDF file, embedded JavaScript code executes within the application's privileged context, potentially allowing attackers to steal sensitive data or perform unauthorized actions.","status":"published","published":"2025-09-02T21:30:58Z","modified":"2025-09-02T21:31:05Z","cvss":[{"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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:03:28.374084Z"}],"nvd":[{"id":"CVE-2025-51966","description":"A cross-site scripting (XSS) vulnerability exists in the PDF preview functionality of uTools thru 7.1.1. When a user previews a specially crafted PDF file, embedded JavaScript code executes within the application's privileged context, potentially allowing attackers to steal sensitive data or perform unauthorized actions.","status":"published","published":"2025-09-02T18:15:35.237Z","modified":"2026-11-07T18:10:00.2Z","cvss":[{"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":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-07T20:06:28.095135Z"}]}}