Multiple vulnerabilities in Intermark IT's WebControl CMS
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
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'.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Intermark IT | WebControl CMS | all versions | — | No fix listed | CNA |
- WebControl CMS VendorIntermark IT Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-6953
- 2026-10-03 Alias added: GHSA-mr42-h3r5-v8g5
References
More Intermark IT vulnerabilities
- TI-2026-06087 Multiple vulnerabilities in Intermark IT's WebControl CMS CVSS 4.0MEDIUM 5.1
Sources
- CVE-2026-6953 · CVE Program
- CVE-2026-6953 · NVD
- FIRST EPSS
- GHSA-mr42-h3r5-v8g5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences