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CVE-2026-120318

HIGH 8.6 CVSS 4.0
Published
November 2, 2026
Last modified
November 2, 2026
NVD status
Deferred
Reported by
disclosure@vulncheck.com
Weakness
CWE-862
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Description

Product Gallery Slider & Additional Variation Images for WooCommerce 2.3.23 before 2.3.26 contains a missing authorization vulnerability in Codestar backup AJAX actions csf-export, csf-import and csf-reset. Shop Managers can read the csf_backup_nonce from the settings page and supply arbitrary option names via the 'unique' parameter to read, overwrite or delete WordPress options, including modifying wp_user_roles to escalate to administrator.

Affected WordPress components

  • Product Gallery Slider, Additional Variation Images for WooCommerce Plugin · woo-product-gallery-slider
    Confirmed match Active
    From 2.3.23 (including) to 2.3.26 (excluding)
    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

  • Codeixer Product Gallery Slider & Additional Variation Images for WooCommerce — From 2.3.23 (including) to 2.3.26 (excluding)

References

  • downloads.wordpress.org https://downloads.wordpress.org/plugin/woo-product-gallery-slider.2.3.26.zip
  • plugins.svn.wordpress.org https://plugins.svn.wordpress.org/woo-product-gallery-slider/tags/2.3.25/includes/codestar/functions/actions.php
  • plugins.svn.wordpress.org https://plugins.svn.wordpress.org/woo-product-gallery-slider/tags/2.3.25/src/Options.php
  • plugins.svn.wordpress.org https://plugins.svn.wordpress.org/woo-product-gallery-slider/tags/2.3.26/includes/cdx-framework/functions/actions.php
  • wordpress.org https://wordpress.org/plugins/woo-product-gallery-slider/#developers
  • www.vulncheck.com https://www.vulncheck.com/advisories/product-gallery-slider-for-woocommerce-2.3.23-before-2.3.26-missing-authorization-via-codestar-ajax
  • nvd.nist.gov Official NVD record