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CVE-2021-24587

MEDIUM 5.4 CVSS 3.1
Published
September 20, 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 Splash Header WordPress plugin before 1.20.8 doesn't sanitise and escape some of its settings while outputting them in the admin dashboard, leading to an authenticated Stored Cross-Site Scripting issue.

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 Splash Header — From 1.20.8 (including) to 1.20.8 (excluding)
  • zeesweb splash_header — Before 1.20.8

References

  • wpscan.com https://wpscan.com/vulnerability/bb5d94ad-e1ce-44e2-8403-d73fe75a146a Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record