CVE-2026-4175
A vulnerability was determined in Aureus ERP up to 1.
Executive Summary
CVE-2026-4175 is a low severity vulnerability affecting appsec. It is classified as Cross-Site Scripting (XSS). Ensure your systems and dependencies are patched immediately to mitigate exposure risks.
Precogs AI Insight
"Architecturally, this flaw occurs due to within A vulnerability, allowing an architectural oversight in input validation. An attacker can craft a specific payload to seize control of the underlying infrastructure and pivot to adjacent networks. Precogs AI Analysis Engine leverages inter-procedural taint tracking to flag these architectural defects instantly."
What is this vulnerability?
CVE-2026-4175 is categorized as a critical Cross-Site Scripting (XSS) flaw. Based on our vulnerability intelligence, this issue occurs when the application fails to securely handle untrusted data boundaries.
A vulnerability was determined in Aureus ERP up to 1.3.0-BETA2. The affected element is an unknown function of the file plugins/webkul/chatter/resources/vi...
This architectural defect enables adversaries to bypass intended security controls, directly manipulating the application's execution state or data layer. Immediate strategic intervention is required.
Risk Assessment
| Metric | Value |
|---|---|
| CVSS Base Score | 3.5 (LOW) |
| Vector String | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N |
| Published | March 16, 2026 |
| Last Modified | March 16, 2026 |
| Related CWEs | CWE-79, CWE-94 |
Impact on Systems
✅ Session Hijacking: Attackers can steal active user session tokens (cookies) to impersonate the victim.
✅ Phishing Execution: Malicious scripts can dynamically alter DOM content to present fraudulent login forms.
✅ Worm Propagation: Stored XSS can spread autonomously as users visit the infected page.
How to fix this issue?
Implement the following strategic mitigations immediately to eliminate the attack surface.
1. Output Encoding Implement strict context-aware output encoding (HTML, JavaScript, Attribute, CSS) before rendering user data.
2. Content Security Policy (CSP) Deploy a rigorous CSP header to restrict script execution exclusively to trusted domains.
3. Framework Defenses Utilize native UI framework protections (e.g., React DOM escaping) and avoid dangerouslySetInnerHTML.
Vulnerability Signature
// Example DOM-based XSS vulnerability
const user_input = new URLSearchParams(window.location.search).get('q');
// VULNERABLE: Direct insertion into innerHTML
document.getElementById('results').innerHTML = "Results for: " + user_input;
// EXPLOIT PAYLOAD: ?q=\<img src=x onerror=alert(document.cookie)\>
References and Sources
- NVD — CVE-2026-4175
- MITRE — CVE-2026-4175
- CWE-79 — MITRE CWE
- CWE-79 Details
- CWE-94 — MITRE CWE
- CWE-94 Details
- Application Security Vulnerabilities
Vulnerability Code Signature
Attack Data Flow
| Stage | Detail |
|---|---|
| Source | User-controlled input (e.g., URL parameter or form field) |
| Vector | Input is reflected in the DOM without sanitization |
| Sink | Browser executes the payload as valid JavaScript |
| Impact | Session hijacking, credential theft, unauthorized actions on behalf of the user |
Vulnerable Code Pattern
// ❌ VULNERABLE: Direct DOM injection
const userComment = urlParams.get('comment');
// Taint sink: innerHTML executes injected scripts
document.getElementById('comments').innerHTML = userComment;
Secure Code Pattern
// ✅ SECURE: Safe DOM manipulation
const userComment = urlParams.get('comment');
// Sanitized binding: textContent escapes HTML entities
document.getElementById('comments').textContent = userComment;
How Precogs Detects This
Precogs AI Analysis Engine maps untrusted input sources directly to sensitive DOM manipulation functions, detecting Cross-Site Scripting (XSS) paths before deployment.\n