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CVE-2026-16260

MEDIUM 6.8 CVSS 3.1
Published
August 22, 2026
Last modified
October 12, 2026
NVD status
Deferred
Reported by
contact@wpscan.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

Description

The Post Grid, Slider & Carousel Ultimate WordPress plugin before 1.8.1 does not sanitise and escape one of its custom post type settings before outputting it in an HTML attribute on the admin edit screen, allowing users with the Contributor role and above to inject JavaScript that executes in the session of any administrator who opens the affected item.

Affected WordPress components

  • Post Grid, Slider & Carousel Ultimate – with Shortcode, Gutenberg Block & Elementor Widget Plugin · post-grid-carousel-ultimate
    Confirmed match Active
    Before 1.8.1
    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 Post Grid, Slider & Carousel Ultimate — Before 1.8.1

References

  • wpscan.com https://wpscan.com/vulnerability/87c95831-d1b4-42b2-8fc7-6cba60fca400/
  • nvd.nist.gov Official NVD record