Black & White Path
Feb 14, 2026 · Information Security
How I Uncovered Critical Vulnerabilities in an EDU Certificate Site
The author details a step‑by‑step security assessment of an EDU certificate platform, revealing edge asset discovery, unauthorized .map file leakage, arbitrary file download and upload, path‑traversal flaws, and credential exposure via Bash history, culminating in high‑severity findings.
EDU certificate sitearbitrary file uploadbash history credential leakage
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