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CVE-2021-29484: Cross-site Scripting

April 29, 2021 (updated September 14, 2021)

A Cross-site Scripting vulnerability has been found in an unused endpoint.

References

  • forum.ghost.org/t/critical-security-update-available-for-ghost-4-x/22290
  • nvd.nist.gov/vuln/detail/CVE-2021-29484

Code Behaviors & Features

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Affected versions

All versions starting from 4.0.0 before 4.3.3

Fixed versions

  • 4.3.3

Solution

Upgrade to version 4.3.3 or above.

Impact 6.1 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/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

npm/ghost/CVE-2021-29484.yml

Spotted a mistake? Edit the file on GitLab.

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