CVE-2025-55737

flaskBlog is a blog app built with Flask. In 2.8.0 and earlier, when deleting a comment, there's no validation of the ownership of the comment. Every user can delete an arbitrary comment of another user on every post, by simply intercepting the delete request and changing the commentID. The code that causes the problem is in routes/post.py.

CVSS

No CVSS.

References

Link	Resource
https://github.com/DogukanUrker/FlaskBlog/security/advisories/GHSA-6hp9-jv2f-88wr

Configurations

No configuration.

History

20 Aug 2025, 14:40

Type	Values Removed	Values Added
Summary		(es) flaskBlog es una aplicación de blog desarrollada con Flask. En la versión 2.8.0 y anteriores, al eliminar un comentario, no se valida su propiedad. Cualquier usuario puede eliminar cualquier comentario de otro usuario en cada publicación, simplemente interceptando la solicitud de eliminación y cambiando el ID del comentario. El código que causa el problema se encuentra en route/post.py.

19 Aug 2025, 20:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-08-19 20:15

Updated : 2025-08-20 14:40

NVD link : CVE-2025-55737

Mitre link : CVE-2025-55737

CVE.ORG link : CVE-2025-55737

JSON object : View

Products Affected

No product.

CWE

CWE-639

Authorization Bypass Through User-Controlled Key

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