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CVE-2024-8543

MEDIUM 5.4 CVSS 3.1
Published
September 10, 2024
Last modified
June 17, 2026
NVD status
Analyzed
Reported by
security@wordfence.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 Slider comparison image before and after plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's [sciba] shortcode in all versions up to, and including, 0.8.3 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected WordPress components

  • slider-comparison-image-before-and-after Plugin · slider-comparison-image-before-and-after
    Confirmed match Homeless
    Up to and including 0.8.3
    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

  • hardwaremaster Slider comparison image before and after — Up to and including 0.8.3
  • artembovkun slider_comparison_image_before_and_after — Up to and including 0.8.3

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/slider-comparison-image-before-and-after/trunk/sciba.php#L39 Product
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/14ab5d7c-ab46-4a53-b0d2-8b331e204cf3?source=cve Third Party Advisory
  • nvd.nist.gov Official NVD record