CVE-2026-33135 | LabRedesCefetRJ WeGIA up to 3.6.6 novo_memorandoo.php msg cross site scripting (GHSA-w5rv-5884-w94v)

VDB-352064 · CVE-2026-33135 · GHSA-W5RV-5884-W94V LABREDESCEFETRJ WEGIA UP TO 3.6.6 NOVO_MEMORANDOO.PHP MSG CROSS SITE SCRIPTING HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.7 $0-$5k 1.97+ Summaryinfo A vulnerability was found in LabRedesCefetRJ WeGIA up to 3.6.6. It has been declared as problematic. This impacts an unknown function of the file /html/memorando/novo_memorandoo.php. Such manipulation of the argument msg leads to cross site scripting. This vulnerability is traded as CVE-2026-33135. The attack may be launched remotely. There is no exploit available. It is recommended to upgrade the affected component. Detailsinfo A vulnerability, which was classified as problematic, has been found in LabRedesCefetRJ WeGIA up to 3.6.6. Affected by this issue is some unknown processing of the file /html/memorando/novo_memorandoo.php. The manipulation of the argument msg with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. CVE summarizes: 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 and outputs it to the browser. This issue has been fixed in version 3.6.7. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-33135 since 03/17/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007. By approaching the search of inurl:html/memorando/novo_memorandoo.php it is possible to find vulnerable targets with Google Hacking. Upgrading to version 3.6.7 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version. Productinfo Vendor LabRedesCefetRJ Name WeGIA Version 3.6.0 3.6.1 3.6.2 3.6.3 3.6.4 3.6.5 3.6.6 Website Product: https://github.com/LabRedesCefetRJ/WeGIA/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 6.8 VulDB Meta Temp Score: 6.7 VulDB Base Score: 4.3 VulDB Temp Score: 4.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 9.3 CNA Vector (GitHub_M): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Cross site scripting CWE: CWE-79 / CWE-94 / CWE-74 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Google Hack: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: WeGIA 3.6.7 Patch: github.com Timelineinfo 03/17/2026 CVE reserved 03/20/2026 +3 days Advisory disclosed 03/20/2026 +0 days VulDB entry created 03/20/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: GHSA-w5rv-5884-w94v Status: Confirmed CVE: CVE-2026-33135 (🔒) GCVE (CVE): GCVE-0-2026-33135 GCVE (VulDB): GCVE-100-352064 Entryinfo Created: 03/20/2026 13:30 Changes: 03/20/2026 13:30 (68) Complete: 🔍 Cache ID: 99:9A2:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸