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CVE-2021-24659

MEDIUM 5.4 CVSS 3.1
Published
September 27, 2021
Last modified
June 17, 2026
NVD status
Modified
Reported by
contact@wpscan.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Description

The PostX – Gutenberg Blocks for Post Grid WordPress plugin before 2.4.10 allows users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks via the plugin's block.

Affected WordPress components

  • Post Grid Gutenberg Blocks – PostX Plugin · ultimate-post
    Confirmed match Active
    From 2.4.10 (including) to 2.4.10 (excluding)
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown PostX – Gutenberg Blocks for Post Grid — From 2.4.10 (including) to 2.4.10 (excluding)
  • wpxpo postx_-_gutenberg_blocks_for_post_grid — Before 2.4.10

References

  • wpscan.com https://wpscan.com/vulnerability/5f2fe510-7513-4d33-82d9-3107b3b3f2ae Third Party Advisory
  • nvd.nist.gov Official NVD record