What’s Vulnerable › Vulnerabilities

CVE-2023-52269

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-12-31 · updated 2026-06-17
• Weakness: CWE-79

Description

MDaemon SecurityGateway through 9.0.3 allows XSS via a crafted Message Content Filtering rule. This might allow domain administrators to conduct attacks against global administrators.

Affected products

• MDaemon Securitygateway: through 9.0.3

References

• https://github.com/vipercalling/XSSsecurityGateway/blob/main/finding
• https://mdaemon.com/pages/security-gateway
• https://github.com/vipercalling/XSSsecurityGateway/blob/main/finding
• https://mdaemon.com/pages/security-gateway

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