CVE-2023-45727CISA KEVEPSS p87.8%

CVE-2023-45727North Grid Proself Improper Restriction of XML External Entity (XXE) Reference Vulnerability

North Grid / Proself

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.

Scoring

EPSS3.54% probability of exploitation · percentile 87.8% · 2026-06-18T12:00:27Z

CISA KEV entry

Added to KEV: 2024-12-03

(incoming)1

TypeTargetConfidenceTier
KEVEntryNorth Grid Proself Improper Restriction of XML External Entity (XXE) Reference Vulnerabilitykev-cve-2023-457270%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.