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  5. CVE-2021-25975

CVE-2021-25975: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

November 10, 2021 (updated November 12, 2021)

Publify is vulnerable to stored XSS as a result of an unrestricted file upload. This issue allows a user with “publisher” role to inject malicious JavaScript via the uploaded html file.

References

  • github.com/publify/publify/commit/d99c0870d3dbbfde7febdc6cad33199b84770101
  • nvd.nist.gov/vuln/detail/CVE-2021-25975
  • www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25974

Code Behaviors & Features

Detect and mitigate CVE-2021-25975 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions starting from 8.0 up to 9.2.4

Fixed versions

  • 9.2.5

Solution

Upgrade to version 9.2.5 or above.

Impact 5.4 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Learn more about CVSS

Weakness

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Source file

gem/publify_core/CVE-2021-25975.yml

Spotted a mistake? Edit the file on GitLab.

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