CVE-2026-23731
📋 TL;DR
This CVE describes a clickjacking vulnerability in WeGIA web management software for charitable institutions. Attackers can embed WeGIA pages in malicious frames to trick users into unintended interactions with sensitive workflows. All users running WeGIA versions before 3.6.2 are affected.
💻 Affected Systems
- WeGIA
📦 What is this software?
Wegia by Wegia
⚠️ Risk & Real-World Impact
Worst Case
Users could be tricked into performing unauthorized administrative actions, financial transactions, or data modifications by interacting with hidden/deceptive interface elements.
Likely Case
Attackers create convincing phishing pages that overlay deceptive elements on legitimate WeGIA interfaces, leading to accidental data exposure or unintended actions.
If Mitigated
With proper framing protection headers, WeGIA pages cannot be embedded in malicious frames, preventing clickjacking attacks entirely.
🎯 Exploit Status
Clickjacking attacks are well-documented and easy to implement. No authentication is required to embed vulnerable pages in frames.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 3.6.2
Vendor Advisory: https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-99qp-hjvh-c59q
Restart Required: Yes
Instructions:
1. Download WeGIA version 3.6.2 from the official repository. 2. Backup your current installation. 3. Replace files with the patched version. 4. Restart the web server.
🔧 Temporary Workarounds
Add X-Frame-Options Header
allConfigure web server to send X-Frame-Options: DENY or SAMEORIGIN header for all WeGIA responses
For Apache: Header always set X-Frame-Options "DENY"
For Nginx: add_header X-Frame-Options "DENY" always;
Add Content-Security-Policy Header
allConfigure web server to send Content-Security-Policy with frame-ancestors directive
For Apache: Header always set Content-Security-Policy "frame-ancestors 'none'"
For Nginx: add_header Content-Security-Policy "frame-ancestors 'none'" always;
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to add X-Frame-Options or Content-Security-Policy headers
- Use browser extensions or policies to enforce framing restrictions for WeGIA domains
🔍 How to Verify
Check if Vulnerable:
Use browser developer tools or curl to check HTTP response headers: curl -I https://your-wegia-instance.com | grep -i 'frame-options\|content-security-policy'
Check Version:
Check WeGIA version in admin interface or read version file if available
Verify Fix Applied:
Verify that X-Frame-Options: DENY or Content-Security-Policy with frame-ancestors directive is present in HTTP responses
📡 Detection & Monitoring
Log Indicators:
- Multiple failed authentication attempts from same IP with unusual referrer headers
- User complaints about unexpected interface behavior
Network Indicators:
- HTTP requests with suspicious referrer domains
- Multiple iframe embedding attempts from external domains
SIEM Query:
http.response.headers contains "X-Frame-Options" AND http.response.headers !contains "DENY" AND http.response.headers !contains "SAMEORIGIN"