CVE-2023-52269

4.8 mediumEPSS 0.4%

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.

Severity

CVSS 3.1

4.8 medium

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 30% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2023-12-31
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mdaemon:securitygateway

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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