NVD security advisoryHigh
High advisory for Product Gallery Slider & Additional Vari
CVE-2026-120318 · Reported 2 Nov 2026
Full advisory details, affected packages, severity context, and original source.
Affected technology
Product Gallery Slider & Additional VariAffected product
Advisory overview
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.
Related references
- https://downloads.wordpress.org/plugin/woo-product-gallery-slider.2.3.26.zip
- https://plugins.svn.wordpress.org/woo-product-gallery-slider/tags/2.3.25/includes/codestar/functions/actions.php
- https://plugins.svn.wordpress.org/woo-product-gallery-slider/tags/2.3.25/src/Options.php
- https://plugins.svn.wordpress.org/woo-product-gallery-slider/tags/2.3.26/includes/cdx-framework/functions/actions.php
- https://wordpress.org/plugins/woo-product-gallery-slider/#developers
- https://www.vulncheck.com/advisories/product-gallery-slider-for-woocommerce-2.3.23-before-2.3.26-missing-authorization-via-codestar-ajax