CVE-2025-28102: Dogukanurker Flaskblog

Medium severity, CVSS 6.1. EPSS: 0.2% chance of exploitation in the next 30 days.

A cross-site scripting (XSS) vulnerability in flaskBlog v2.6.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the postContent parameter at /createpost.

Affected products

Published 2025-04-21. Last modified 2026-06-17.