Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2023-45727
North Grid Proself
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L N N U H N N 7.5 .0354 88.9 YES
AFFECTED
Product Versions Fixed
Proself Enterprise/Standard Edition Ver5.62 and earlier – —
Proself Gateway Edition Ver1.65 and earlier – —
Proself Mail Sanitize Edition Ver1.08 and earlier – —
TIMELINE
Oct 11 Reserved by jpcert
Oct 18 Published (CNA: jpcert)
Dec 3 Added to CISA KEV, remediation due 2024-12-24
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| October 11, 2023 | Reserved | Reserved by jpcert |
| October 18, 2023 | Published | Published (CNA: jpcert) |
| December 3, 2024 | KEV ADDED | Added to CISA KEV, remediation due 2024-12-24 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2023-45727 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
