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.
References
Configurations
No configuration.
History
14 Aug 2025, 16:15
Type | Values Removed | Values Added |
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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')