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Findings

CVE-2024-11182

MDaemon Email Server Cross-Site Scripting (XSS) Vulnerability

Published Nov 15, 2024 · updated Jun 16, 2026 · mdaemon mdaemon

An XSS issue was discovered in MDaemon Email Server before version 24.5.1c. An attacker can send an HTML e-mail message with JavaScript in an img tag. This could allow a remote attacker to load arbitrary JavaScript code in the context of a webmail user's browser window.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 15, 2024 · Catalog

    Detected

    An XSS issue was discovered in MDaemon Email Server before version 24.5.1c. An attacker can send an HTML e-mail message with JavaScript in an img tag. This could allow a remote attacker to load arbitrary JavaScript code in the context of a webmail user's browser window.

  2. May 19, 2025 · CISA KEV

    Known exploited

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  3. Jun 9, 2025 · CISA KEV

    Remediation due

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  4. Jun 16, 2026 · Catalog

    Updated

    An XSS issue was discovered in MDaemon Email Server before version 24.5.1c. An attacker can send an HTML e-mail message with JavaScript in an img tag. This could allow a remote attacker to load arbitrary JavaScript code in the context of a webmail user's browser window.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

CISA due date Jun 9, 2025

Affected

  • cpe mdaemon/mdaemonversion unspecified
  • vendor MDaemon Email Serverversion unspecified

Sources

  • CISA KEVCVE-2024-11182

    MDaemon Email Server contains a cross-site scripting (XSS) vulnerability that allows a remote attacker to load arbitrary JavaScript code via an HTML e-mail message.

    cisa.gov
  • CVE.orgCVE-2024-11182

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2024-11182

    30-day exploitation probability 31.4%

    first.org
  • NIST NVDCVE-2024-11182

    An XSS issue was discovered in MDaemon Email Server before version 24.5.1c. An attacker can send an HTML e-mail message with JavaScript in an img tag. This could allow a remote attacker to load arbitrary JavaScript code in the context of a webmail user's browser window.

    nvd.nist.gov

References