CVE-2026-6953

MEDIUM

Intermark WebControl CMS 3.5 - Contact Form HTML Injection

Title source: manual
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2026-6953. PoCs published by HermesNA-1.

AI-analyzed exploit summary This repository contains an auto-generated stub module for CVE-2026-6953, an HTML injection vulnerability in Intermark IT's WebControl CMS v3.5. The code includes placeholder logic for probing a target but lacks actual exploit implementation for the contact form-based HTML injection.

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'.

Exploits (1)

github STUB 1 stars
by HermesNA-1 · pythonpoc
https://github.com/HermesNA-1/SnakeSploit/tree/main/data/modules_generated/cve-2026-6953_html_injection_vulnerability.py

This repository contains an auto-generated stub module for CVE-2026-6953, an HTML injection vulnerability in Intermark IT's WebControl CMS v3.5. The code includes placeholder logic for probing a target but lacks actual exploit implementation for the contact form-based HTML injection.

Classification
Stub 99%
Attack Type
Xss
Complexity
Moderate
Reliability
Theoretical
Target: Intermark IT's WebControl CMS v3.5
No auth needed
Prerequisites: Access to the target's contact form endpoint · Victim interaction (e.g., opening a malicious email)
mistral-large-3 · analyzed Jul 09, 2026 Full analysis →

References (1)

Core 1

Scores

CVSS v4 5.1
EPSS 0.0036
EPSS Percentile 28.0%
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
Intermark IT/WebControl CMS
Published Jun 30, 2026
Tracked Since Jun 30, 2026