Write-ups

Check The Published Writeups

WDBTitleTagsProgramsAuthorsTypePublicationAdded
4797IDOR (at Private Bug Bounty Program) that could Leads to Personal Data Leaks IDOR NA YoKo Kho (@YokoAcc) Bug Bounty2018-04-172023-06-13
4796How I Get the Name of the Hotel (and other Data) that you ever Stay - Personal Data Leaks: Private Bug Bounty Program IDOR NA YoKo Kho (@YokoAcc) Bug Bounty2018-04-182023-06-13
4795Ribose — IDOR with Simple CSRF Bypass — Unrestricted Changes and Deletion to other Photo Profile IDOR Ribose YoKo Kho (@YokoAcc) Bug Bounty2018-04-182023-06-13
4792Bypassing the Current Password Protection at PayPal TechSupport Portal Authorization flaw Account takeover Paypal YoKo Kho (@YokoAcc) Bug Bounty2018-04-192023-06-13
4789Turning Self-XSS into non-Self Stored-XSS via Authorization Issue at “PayPal Tech-Support and Brand Central Portal Stored XSS Paypal YoKo Kho (@YokoAcc) Bug Bounty2018-04-212023-06-13
3920Race Condition that could Result to RCE - (A story with an App that temporary stored an uploaded file within 2 seconds before moving it to Amazon S3) Race condition RCE Unrestricted file upload NA YoKo Kho (@YokoAcc) Bug Bounty2019-09-142023-06-13
3908A Simple bypass of Registration Activation that Lead to many Bug - Information disclosure IDOR CSRF NA YoKo Kho (@YokoAcc) Bug Bounty2019-09-212023-06-13
3901Information Disclosure at PayPal and Xoom (PayPal Acquisition) via Simple Google Dork - 1,000 USD Information disclosure Paypal YoKo Kho (@YokoAcc) Bug Bounty2019-09-242023-06-13
3863Illegal Rendered at Download Feature in Several Apps (including Opera Mini) that Lead to Extension Manipulation (with RTLO) RTLO Opera YoKo Kho (@YokoAcc) Bug Bounty2019-10-262023-06-13
38575,000 USD XSS Issue at Avast Desktop AntiVirus for Windows (Yes, Desktop!) Reflected XSS Avast YoKo Kho (@YokoAcc) Bug Bounty2019-10-292023-06-13
3658From Recon to Optimizing RCE Results – Simple Story with One of the Biggest ICT Company in the World Information disclosure RCE NA YoKo Kho (@YokoAcc) Bug Bounty2020-02-182023-06-13
3416From 3,99 to 1,650 USD (Part I) – Simple Vertical Privilege Escalation by Changing HTTP Response Privilege escalation NA YoKo Kho (@YokoAcc) Bug Bounty2020-06-062023-06-13
3378From Recon to Bypassing MFA Implementation in OWA by Using EWS Misconfiguration Information disclosure MFA bypass NA YoKo Kho (@YokoAcc) Bug Bounty2020-06-192023-06-13
3026Optimizing Hunting Results in VDP for use in Bug Bounty Programs - From Sensitive Information Disclosure to Accessing Hidden APIs which can be used to Retrieve Customer Data Information disclosure Broken access control IDOR SQL injection NA YoKo Kho (@YokoAcc) Bug Bounty2020-11-152023-06-13
1734From Recon via Censys and DNSdumpster, to Getting P1 by Login Using Weak Password – “password” WAF bypass Weak credentials NA YoKo Kho (@YokoAcc) Bug Bounty2022-03-142023-06-13