{"cve":"CVE-2023-45727","nvd":{"published":"2023-10-18T10:15:08.643","modified":"2026-06-17T06:29:25.203","status":"Analyzed","description":"Proself Enterprise/Standard Edition Ver5.62 and earlier, Proself Gateway Edition Ver1.65 and earlier, and Proself Mail Sanitize Edition Ver1.08 and earlier allow a remote unauthenticated attacker to conduct XML External Entity (XXE) attacks. By processing a specially crafted request containing malformed XML data, arbitrary files on the server containing account information may be read by the attacker.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-611"],"references":["https://jvn.jp/en/jp/JVN95981460/","https://www.proself.jp/information/153/","https://jvn.jp/en/jp/JVN95981460/","https://www.proself.jp/information/153/","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-45727"],"products":["northgrid:proself"],"source":"nvd","synced_at":"2026-10-19T21:40:11.519948003+00:00"},"epss":{"cve":"CVE-2023-45727","score":0.04822,"percentile":0.91979,"date":"2026-10-31"},"kev":{"cve":"CVE-2023-45727","date_added":"2024-12-03","due_date":"2024-12-24","vendor":"North Grid","product":"Proself","known_ransomware":false},"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}