CVE-2018-25269CWE-79

ICEWARP 11.0.0.0 Cross-Site Scripting via Email HTML Injection

Medium · published April 22, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
13.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
EPSS
0.00230 · 13.0th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-04-22T14:57Z
EPSS history
Timeline
  • 22 APR 14:57Z
    ICEWARP 11.0.0.0 Cross-Site Scripting via Email HTML Injection
    cvelistv5