AWS s3 takeover by Swar Date Reported: July 5 2025, July 21 2025 Detailed Descriptions: A Stored Cross-Site Scripting (Stored XSS) vulnerability exists across multiple OnePlus websites, caused by the inclusion of a JavaScript file hosted on an Amazon AWS S3 bucket "analytics.oneplus.net" Affected URLs: https://www.oneplus.com/hk_en/oneplus-x https://www.oneplus.com/sg/invites https://www.oneplus.com/global/5t https://www.oneplus.com/ro/support/pricing https://www.oneplus.in/support/pricing/detail https://www.oneplus.com/si/oneplus-5-jcc-limited Many More An AWS S3 bucket previously used by Oneplus for serving javascript, appears to have been released and subsequently claimed by me. Vulnerable JS file Location: https://s3.amazonaws.com/analytics.oneplus.net/opdcV2.min.js Proof:I have created few popups and rediects PoC added on https://s3.us-east-1.amazonaws.com/analytics.oneplus.net/urls.docx Remediation: Remove Vulnerable JavaScript code https://s3.amazonaws.com/analytics.oneplus.net/opdcV2.min.js from webpages