CVE-2025-63917

{"id": "CVE-2025-63917", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 4.2, "exploitabilityScore": 2.8}]}, "published": "2025-11-17T17:15:51.207", "references": [{"url": "https://github.com/cydtseng/Vulnerability-Research/blob/main/pdfpatcher/XXE-Importers.md", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/wmjordan/PDFPatcher", "tags": ["Product"], "source": "cve@mitre.org"}, {"url": "https://www.cnblogs.com/pdfpatcher", "tags": ["Product"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-611"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2026-01-08T17:27:25.843", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:cnblogs:pdfpatcher:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9EC28AA3-78F8-43DB-8F24-F702D4A4ED70", "versionEndIncluding": "1.1.3.4663"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}