CVE-2025-53631 Information
Aug 15, 2025
cve
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.
Reference
https://github.com/DogukanUrker/flaskBlog/security/advisories/GHSA-cj43-h8qf-7rw7
Related CNNVD
CNNVD-202508-1672 (Published: 2025-08-14)
Share on: