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CVE-2021-24751

MEDIUM 5.4 CVSS 3.1
Published
November 29, 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 GenerateBlocks WordPress plugin before 1.4.0 does not validate the generateblocks/container block's tagName attribute, which could allow users with a role as low as contributor to perform Cross-Site Scripting attacks.

Affected WordPress components

  • GenerateBlocks Plugin · generateblocks
    Confirmed match Active
    From 1.4.0 (including) to 1.4.0 (excluding); Before 1.4.0
    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 GenerateBlocks — From 1.4.0 (including) to 1.4.0 (excluding)
  • generateblocks generateblocks — Before 1.4.0

References

  • wpscan.com https://wpscan.com/vulnerability/e0131980-d2d3-4780-8a68-a81ee8c90b7a Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record