CVE-2026-6954
Multiple vulnerabilities in Intermark IT's WebControl CMS
Description
Cross-Site Scripting (XSS) vulnerability in Intermark IT's WebControl CMS v3.5. This vulnerability allows an attacker to execute JavaScript code or inject a dynamic iframe into the victim’s browser by sending a malicious URL via the 'urlDestino' parameter in '/portal.do'. This vulnerability can be exploited to steal sensitive user data, such as session cookies, display phishing interfaces, or perform actions on the user’s behalf.
INFO
Published Date :
June 30, 2026, 8:54 a.m.
Last Modified :
June 30, 2026, 8:54 a.m.
Remotely Exploit :
Yes !
Source :
INCIBE
Affected Products
The following products are affected by CVE-2026-6954
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
- Update WebControl CMS to the latest version.
- Sanitize input for the 'urlDestino' parameter.
- Implement output encoding for user-supplied data.
- Validate and filter all URL parameters.
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-2026-6954 vulnerability anywhere in the article.