CVE-2018-25269 - CVE House
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Status published Medium CVE-2018-25269

ICEWARP 11.0.0.0 Cross-Site Scripting via Email HTML Injection

Vulnerability Description

ICEWARP 10.3.4 and 11.0.0.0 contains a cross-site scripting vulnerability that allows attackers to inject malicious HTML elements into emails by embedding base64-encoded payloads in object and embed tags. Attackers can craft emails containing data URIs with embedded scripts that execute in the client when the email is viewed, compromising user sessions and stealing sensitive information.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Usman Saeed

Affected Vendor

Affected Software

ICEWARP Client
Vulnerable Versions:
10.3.4, 11.0.0.0

Timeline

Official Publish: April 22nd, 2026
Last Modified: May 25th, 2026
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weaknesses (CWE)