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CVE-2024-3920

LOW 3.5 CVSS 3.1
Published
May 23, 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:H/UI:R/S:U/C:L/I:L/A:N

Description

The Flattr WordPress plugin through 1.2.2 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

Affected WordPress components

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 Flattr — Up to and including 1.2.2
  • michael_henke flattr — Up to and including 1.2.2
  • flattr flattr — Up to and including 1.2.2

References

  • wpscan.com https://wpscan.com/vulnerability/2fb28c77-3c35-4a2f-91ed-823d0d011048/ Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record