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CVE-2024-8536

MEDIUM 5.4 CVSS 3.1
Published
September 30, 2024
Last modified
June 17, 2026
NVD status
Analyzed
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 Ultimate Blocks WordPress plugin before 3.2.2 does not validate and escape some of its block attributes before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

Affected WordPress components

  • Ultimate Blocks – 25+ Gutenberg Blocks for Block Editor Plugin · ultimate-blocks
    Confirmed match Active
    Before 3.2.2
    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 Ultimate Blocks — Before 3.2.2
  • ultimateblocks ultimateblocks — Before 3.2.2
  • dotcamp ultimate_blocks — Before 3.2.2

References

  • wpscan.com https://wpscan.com/vulnerability/abd5b6c6-f541-4739-882d-2011436f7a8b/ Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record