Immediate
Before a patch is released, reduce exposure immediately and only allow trusted sources to reach the affected service.
root@hackertop:~/vulnfeed/CVE-2026-42871#
CVE-2026-42871
MEDIUM
CVE
⚠ Unpatched · Zero-day◉ PoC 公开
Lifecycle 4/7
LabRedesCefetRJ WeGIA up to 3.6.x familiar_docfamiliar.php information disclosure
LIFECYCLE
5.1
CVSS
Vulnerability Description
A vulnerability was found in LabRedesCefetRJ WeGIA up to 3.6.x. It has been declared as problematic. This vulnerability affects an unknown code block of the file atendido/familiar_docfamiliar.php. Upgrading to version 3.7.0 eliminates this vulnerability.
Root Cause Analysis
The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
Impact: As an impact it is known to affect confidentiality.
Exploit: By approaching the search of inurl:atendido/familiar_docfamiliar.php it is possible to find vulnerable targets with Google Hacking.
Countermeasure: Upgrading to version 3.7.0 eliminates this vulnerability.
Impact: As an impact it is known to affect confidentiality.
Exploit: By approaching the search of inurl:atendido/familiar_docfamiliar.php it is possible to find vulnerable targets with Google Hacking.
Countermeasure: Upgrading to version 3.7.0 eliminates this vulnerability.
Validation (PoC/EXP) - Looking for Contributors
No public PoC yet
Public validation traces already exist. Community contributors can extend them with richer reproduction content.
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Mitigation Plan - Sorted by Priority
High
Enable extra access controls, WAF/ACL, or reverse-proxy rules for WeGIA.
High
Use logs and IOCs to hunt through production traffic and confirm whether exploitation traces already exist.
Medium
Keep this issue on the watch list and follow vendor advisories, rollback notices, and new variants.
Vulnerability Lifecycle - Click each stage to inspect details
The issue has entered HackerTop VulnFeed and is now being tracked by the community.
The vulnerability has been synchronized into the platform and entered the visible triage flow.
Initial impact validation is complete based on current disclosure, technical details, and public intelligence.
A public proof path already exists for reference.
No in-the-wild exploitation has been confirmed yet, but monitoring should continue.
No vendor patch is available yet. Apply temporary mitigations first.
Reduce exposure, restrict access, and inspect logs until a permanent fix is available.
5.1
CVSS
Temp Score
5.1
MEDIUM
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Metric Details
Attack Vector
Attack Vector
Network
Attack Complexity
Attack Complexity
Low
Privileges Required
Privileges Required
None
User Interaction
User Interaction
None
Confidentiality Impact
Confidentiality Impact
High
Integrity Impact
Integrity Impact
High
Availability Impact
Availability Impact
High
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CVE-2026-42871 · CVSS 5.1 · Active Threat
