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Vulnerability DatabaseCVE-2023-1147
CVE-2023-1147:
FlatPress vulnerability analysis and mitigation
Overview
A stored Cross-site Scripting (XSS) vulnerability was identified in GitHub repository flatpressblog/flatpress versions prior to 1.3. The vulnerability was discovered and publicly disclosed on March 1, 2023 (NVD Results).
Technical details
The vulnerability exists in the comment handling functionality of FlatPress. The issue stems from insufficient sanitization of user input in the comment system, as evidenced by the security fix which added additional strip_tags() functions to clean user-supplied data (GitHub Commit).
Impact
This vulnerability could allow attackers to inject malicious scripts into comments, which would then be stored and executed when other users view the affected pages. This could lead to theft of user session data, cookie theft, or other client-side attacks.
Mitigation and workarounds
The vulnerability has been patched in FlatPress version 1.3. Users should upgrade to this version or later to protect against this security issue. The fix involves improved input sanitization through the implementation of strip_tags() function for comment author name, email, URL, and content (GitHub Commit).
Additional resources
Source: This report was generated using AI
Related FlatPress vulnerabilities:
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