CVE-2026-6990: Cross Site Scripting in projeto-siga siga
CVE-2026-6990 is a medium severity cross-site scripting (XSS) vulnerability found in projeto-siga siga version 11. 0. 3. 18. The vulnerability exists in an unknown function within the /sigawf/app/responsavel/novo file, where manipulation of the Nome/Descrição argument can lead to XSS. The attack can be initiated remotely and requires low privileges with user interaction. The issue was reported to the project early, but no response or patch has been provided yet. Exploit details have been made public, but there are no confirmed exploits in the wild at this time.
AI Analysis
Technical Summary
This vulnerability in projeto-siga siga 11.0.3.18 allows remote attackers to perform cross-site scripting by manipulating the Nome/Descrição argument in a function located in /sigawf/app/responsavel/novo. The vulnerability requires low attack complexity and privileges, and user interaction is needed to trigger the exploit. The CVSS 4.0 base score is 5.1, indicating medium severity. The project has been informed but has not yet issued a fix or official response.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to execute arbitrary scripts in the context of the affected application, potentially leading to session hijacking, defacement, or other client-side impacts. However, the impact is limited by the requirement for user interaction and low privileges. There are no reports of active exploitation in the wild.
Mitigation Recommendations
No official fix or patch is currently available as the vendor has not responded to the issue report. Users should monitor the vendor's communications for updates. In the meantime, applying input validation and output encoding on the affected parameters may reduce risk. Consider restricting access to the vulnerable functionality or employing web application firewalls to detect and block XSS attempts.
CVE-2026-6990: Cross Site Scripting in projeto-siga siga
Description
CVE-2026-6990 is a medium severity cross-site scripting (XSS) vulnerability found in projeto-siga siga version 11. 0. 3. 18. The vulnerability exists in an unknown function within the /sigawf/app/responsavel/novo file, where manipulation of the Nome/Descrição argument can lead to XSS. The attack can be initiated remotely and requires low privileges with user interaction. The issue was reported to the project early, but no response or patch has been provided yet. Exploit details have been made public, but there are no confirmed exploits in the wild at this time.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in projeto-siga siga 11.0.3.18 allows remote attackers to perform cross-site scripting by manipulating the Nome/Descrição argument in a function located in /sigawf/app/responsavel/novo. The vulnerability requires low attack complexity and privileges, and user interaction is needed to trigger the exploit. The CVSS 4.0 base score is 5.1, indicating medium severity. The project has been informed but has not yet issued a fix or official response.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to execute arbitrary scripts in the context of the affected application, potentially leading to session hijacking, defacement, or other client-side impacts. However, the impact is limited by the requirement for user interaction and low privileges. There are no reports of active exploitation in the wild.
Mitigation Recommendations
No official fix or patch is currently available as the vendor has not responded to the issue report. Users should monitor the vendor's communications for updates. In the meantime, applying input validation and output encoding on the affected parameters may reduce risk. Consider restricting access to the vulnerable functionality or employing web application firewalls to detect and block XSS attempts.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-04-24T19:27:32.153Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69ecfb8487115cfb6823da6b
Added to database: 4/25/2026, 5:36:04 PM
Last enriched: 4/25/2026, 5:51:00 PM
Last updated: 4/25/2026, 7:50:48 PM
Views: 8
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