CVE-2026-6953
Multiple vulnerabilities in Intermark IT's WebControl CMS
Description
HTML injection vulnerability in Intermark IT's WebControl CMS v3.5. This vulnerability allows an attacker to send an email containing malicious HTML code to a victim via the contact form. To exploit this vulnerability, the attacker must send a request using the 'nombreApellidos', 'dirección ', and 'comentarios ' parameters to '/processContact.do'.
INFO
Published Date :
June 30, 2026, 8:53 a.m.
Last Modified :
June 30, 2026, 8:53 a.m.
Remotely Exploit :
Yes !
Source :
INCIBE
Affected Products
The following products are affected by CVE-2026-6953
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | MEDIUM | 0cbda920-cd7f-484a-8e76-bf7f4b7f4516 |
Solution
- Validate and sanitize all user-supplied input.
- Ensure contact form data is properly escaped.
- Update WebControl CMS to the latest version.
- Implement email content filtering.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-6953 vulnerability anywhere in the article.