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    Dashboard / CVE / CVE-2025-53631

    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.

    Published:Aug 14, 2025
    Last Modified:Aug 21, 2025
    EPS:Aug 14, 2025
    EPSS Score:0.0004
    CVSS Score:5.4

    Affected Products

    Vendor
    Dogukanurker
    Product
    Flaskblog

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2025-28102 (CVSS 6.1) — A cross-site scripting (XSS) vulnerability in flaskBlog v2.6.1 allows attackers to execute arbitrary web scrip…
    CVE-2025-28103 (CVSS 6.4) — Incorrect access control in laskBlog v2.6.1 allows attackers to arbitrarily delete user accounts via a crafted…
    CVE-2025-28104 (CVSS 9.1) — Incorrect access control in laskBlog v2.6.1 allows attackers to access all usernames via a crafted input.…
    CVE-2025-28101 (CVSS 6.5) — An arbitrary file deletion vulnerability in the /post/{postTitle} component of flaskBlog v2.6.1 allows attacke…
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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High