HTML Injection Vulnerability in Intermark IT's WebControl CMS
CVE-2026-6953

5.1MEDIUM

Key Information:

Vendor

Intermark It

Status
Webcontrol Cms
Vendor
CVE Published:
30 June 2026

What is CVE-2026-6953?

An HTML injection vulnerability exists in Intermark IT's WebControl CMS version 3.5, permitting attackers to inject malicious HTML code through the contact form. By exploiting this flaw, an attacker may send emails containing harmful HTML content to unsuspecting victims. This is achieved by crafting a specially designed request utilizing the 'nombreApellidos', 'direcciĂłn ', and 'comentarios ' parameters directed at '/processContact.do'. Organizations using this CMS are advised to implement security measures to prevent potential exploitation.

Affected Version(s)

WebControl CMS 0

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multip...

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Erik Villegas
.