Applied Cybernetics Group Sat, Nov 7, 2026 · data 12:17Z
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North Grid Proself Improper Restriction of XML External Entity (XXE) Reference Vulnerability

Added to KEV
2024-12-03
Federal due date
2024-12-24
Vendor
North Grid
Product
Proself
EPSS
92.0th percentile (score 0.048, as of 2026-11-06)
NVD CVSS v3.1
—
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2023-45727

CISA short description

North Grid Proself Enterprise/Standard, Gateway, and Mail Sanitize contain an improper restriction of XML External Entity (XXE) reference vulnerability, which could allow a remote, unauthenticated attacker to conduct an XXE attack.

Required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.