Home

Description

ICEWARP 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.

PUBLISHED Reserved 2026-04-22 | Published 2026-04-22 | Updated 2026-04-22 | Assigner VulnCheck




MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
MEDIUM: 6.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Problem types

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

10.3.4
affected

11.0.0.0
affected

Credits

Usman Saeed finder

References

www.exploit-db.com/exploits/45974 (ExploitDB-45974) exploit

www.icewarp.com/ (Official Product Homepage) product

www.vulncheck.com/...site-scripting-via-email-html-injection (VulnCheck Advisory: ICEWARP 11.0.0.0 Cross-Site Scripting via Email HTML Injection) third-party-advisory

cve.org (CVE-2018-25269)

nvd.nist.gov (CVE-2018-25269)

Download JSON