Security Advisory

CVE-2025-53631

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2025-08-14 15:26:32

Last updated 2025-08-14 15:43:29

Assigner GitHub_M

CVSS score 5.3

State PUBLISHED

Description

flaskBlog is a blog app built with Flask. In versions 2.8.1 and prior, improper sanitization of postContent when submitting POST requests to /createpost leads to arbitrary JavaScript execution (XSS) on all pages the post is reflected on including /, /post/[ID], /admin/posts, and /user/[ID] of the user that made the post. At time of publication, there are no public patches available.

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