CVE-2026-35399: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in LabRedesCefetRJ WeGIA
CVE-2026-35399 is a stored cross-site scripting (XSS) vulnerability in the WeGIA web manager for charitable institutions. Versions prior to 3. 6. 9 allow an attacker to inject malicious scripts via a backup filename. Successful exploitation could result in unauthorized execution of malicious code in a victim's browser, potentially compromising session data or enabling actions on behalf of the user. This vulnerability is fixed in version 3. 6. 9.
AI Analysis
Technical Summary
The vulnerability identified as CVE-2026-35399 affects WeGIA versions before 3.6.9. It is a stored cross-site scripting (CWE-79) flaw where input used during web page generation is not properly neutralized, specifically through the backup filename parameter. This allows an attacker to inject and store malicious scripts that execute in the context of a victim's browser when the affected page is viewed. The issue is resolved in WeGIA version 3.6.9.
Potential Impact
Exploitation of this vulnerability can lead to unauthorized execution of malicious scripts in users' browsers, which may result in session hijacking, theft of sensitive information, or execution of actions with the victim's privileges within the application. The CVSS 4.0 base score is 8.5, indicating a high severity impact with network attack vector, low attack complexity, no privileges required, user interaction needed, and high impacts on confidentiality and integrity.
Mitigation Recommendations
This vulnerability is fixed in WeGIA version 3.6.9. Users and administrators should upgrade to version 3.6.9 or later to remediate this issue. No additional vendor advisory or patch links are provided, but upgrading to the fixed version is the recommended action.
CVE-2026-35399: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in LabRedesCefetRJ WeGIA
Description
CVE-2026-35399 is a stored cross-site scripting (XSS) vulnerability in the WeGIA web manager for charitable institutions. Versions prior to 3. 6. 9 allow an attacker to inject malicious scripts via a backup filename. Successful exploitation could result in unauthorized execution of malicious code in a victim's browser, potentially compromising session data or enabling actions on behalf of the user. This vulnerability is fixed in version 3. 6. 9.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability identified as CVE-2026-35399 affects WeGIA versions before 3.6.9. It is a stored cross-site scripting (CWE-79) flaw where input used during web page generation is not properly neutralized, specifically through the backup filename parameter. This allows an attacker to inject and store malicious scripts that execute in the context of a victim's browser when the affected page is viewed. The issue is resolved in WeGIA version 3.6.9.
Potential Impact
Exploitation of this vulnerability can lead to unauthorized execution of malicious scripts in users' browsers, which may result in session hijacking, theft of sensitive information, or execution of actions with the victim's privileges within the application. The CVSS 4.0 base score is 8.5, indicating a high severity impact with network attack vector, low attack complexity, no privileges required, user interaction needed, and high impacts on confidentiality and integrity.
Mitigation Recommendations
This vulnerability is fixed in WeGIA version 3.6.9. Users and administrators should upgrade to version 3.6.9 or later to remediate this issue. No additional vendor advisory or patch links are provided, but upgrading to the fixed version is the recommended action.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- GitHub_M
- Date Reserved
- 2026-04-02T17:03:42.074Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69d422720a160ebd92dda200
Added to database: 4/6/2026, 9:15:30 PM
Last enriched: 4/6/2026, 9:30:30 PM
Last updated: 4/7/2026, 3:24:22 AM
Views: 6
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