{"id":"CVE-2025-63917","aliases":["EUVD-2025-197810","GHSA-59qf-vrm9-q977"],"status":"published","title":"PDFPatcher thru 1.1.3.4663 executable's XML bookmark import functionality does not restrict XML...","description":"PDFPatcher thru 1.1.3.4663 executable's XML bookmark import functionality does not restrict XML external entity (XXE) references. The application uses .NET's XmlDocument class without disabling external entity resolution, enabling attackers to: Read arbitrary files from the victim's filesystem, exfiltrate sensitive data via out-of-band (OOB) HTTP requests, perform SSRF attacks against internal network resources, or cause a denial of service via entity expansion attacks.","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:L","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00425,"percentile":0.37217,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-611"],"published":"2025-11-17T00:00:00Z","modified":"2026-11-05T14:10:00Z","products":[{"vendor":"cnblogs","product":"pdfpatcher"}],"references":[{"url":"https://www.cnblogs.com/pdfpatcher","tags":["Product"]},{"url":"https://github.com/wmjordan/PDFPatcher","tags":["Product"]},{"url":"https://github.com/cydtseng/Vulnerability-Research/blob/main/pdfpatcher/XXE-Importers.md","tags":["Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-63917"},{"url":"https://github.com/advisories/GHSA-59qf-vrm9-q977"}],"sources":{"cve":[{"id":"CVE-2025-63917","description":"PDFPatcher thru 1.1.3.4663 executable's XML bookmark import functionality does not restrict XML external entity (XXE) references. The application uses .NET's XmlDocument class without disabling external entity resolution, enabling attackers to: Read arbitrary files from the victim's filesystem, exfiltrate sensitive data via out-of-band (OOB) HTTP requests, perform SSRF attacks against internal network resources, or cause a denial of service via entity expansion attacks.","status":"published","published":"2025-11-17T00:00:00Z","modified":"2025-11-17T19:48:24.068Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:L","level":"high","assessor":"adp"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:32:45.503988Z"}],"euvd":[{"id":"EUVD-2025-197810","description":"PDFPatcher thru 1.1.3.4663 executable's XML bookmark import functionality does not restrict XML external entity (XXE) references. The application uses .NET's XmlDocument class without disabling external entity resolution, enabling attackers to: Read arbitrary files from the victim's filesystem, exfiltrate sensitive data via out-of-band (OOB) HTTP requests, perform SSRF attacks against internal network resources, or cause a denial of service via entity expansion attacks.","status":"published","published":"2025-11-17T00:00:00Z","modified":"2025-11-17T19:48:24Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:L","level":"high"}],"updated_at":"2026-11-02T19:49:16.200687Z"}],"ghsa":[{"id":"GHSA-59qf-vrm9-q977","title":"PDFPatcher thru 1.1.3.4663 executable's XML bookmark import functionality does not restrict XML...","description":"PDFPatcher thru 1.1.3.4663 executable's XML bookmark import functionality does not restrict XML external entity (XXE) references. The application uses .NET's XmlDocument class without disabling external entity resolution, enabling attackers to: Read arbitrary files from the victim's filesystem, exfiltrate sensitive data via out-of-band (OOB) HTTP requests, perform SSRF attacks against internal network resources, or cause a denial of service via entity expansion attacks.","status":"published","published":"2025-11-17T18:30:31Z","modified":"2025-11-17T21:31:24Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:L","level":"high"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T15:04:50.199532Z"}],"nvd":[{"id":"CVE-2025-63917","description":"PDFPatcher thru 1.1.3.4663 executable's XML bookmark import functionality does not restrict XML external entity (XXE) references. The application uses .NET's XmlDocument class without disabling external entity resolution, enabling attackers to: Read arbitrary files from the victim's filesystem, exfiltrate sensitive data via out-of-band (OOB) HTTP requests, perform SSRF attacks against internal network resources, or cause a denial of service via entity expansion attacks.","status":"published","published":"2025-11-17T17:15:51.207Z","modified":"2026-11-05T14:10:00.273Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:L","level":"high","assessor":"secondary"}],"cwes":["CWE-611"],"updated_at":"2026-11-05T19:55:51.56159Z"}]}}