CVE-2025-53631

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.
CVSS

No CVSS.

Configurations

No configuration.

History

14 Aug 2025, 16:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-08-14 16:15

Updated : 2025-08-15 13:12


NVD link : CVE-2025-53631

Mitre link : CVE-2025-53631

CVE.ORG link : CVE-2025-53631


JSON object : View

Products Affected

No product.

CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')