๐Ÿ” CVE Alert

CVE-2026-33135

CRITICAL 9.3

WeGIA has Reflected Cross-Site Scripting (XSS) in `novo_memorandoo.php` via `sccs` parameter

CVSS Score
9.3
EPSS Score
0.0%
EPSS Percentile
0th

WeGIA is a web manager for charitable institutions. Versions 3.6.6 and below have a Reflected Cross-Site Scripting (XSS) vulnerability in the novo_memorandoo.php endpoint. An attacker can inject arbitrary JavaScript into the sccs GET parameter, which is directly echoed into the HTML response without any sanitization or encoding. The script /html/memorando/novo_memorandoo.php reads HTTP GET parameters to display dynamic success messages to the user. At approximately line 273, the code checks if $_GET['msg'] equals 'success'. If true, it directly concatenates $_GET['sccs'] into an HTML alert <div> and outputs it to the browser. This issue has been fixed in version 3.6.7.

CWE CWE-79
Vendor labredescefetrj
Product wegia
Published Mar 20, 2026
Last Updated Mar 20, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None

Affected Versions

LabRedesCefetRJ / WeGIA
< 3.6.7

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-w5rv-5884-w94v github.com: https://github.com/LabRedesCefetRJ/WeGIA/pull/1459 github.com: https://github.com/LabRedesCefetRJ/WeGIA/releases/tag/3.6.7