CVE-2026-120318

Product Gallery Slider for WooCommerce 2.3.23 before 2.3.26 Missing Authorization via Codestar AJAX

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

Codeixer · Product Gallery Slider & Additional Variation Images for WooCommerce

CVSS v4.0 VulnCheck

8.6 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS v3.1 VulnCheck

7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

0.42% chance of exploitation in the next 30 days, 36th percentile

Published

2026-11-02

Proof-of-concept exploits (1)

• 7xd10/CVE-2026-120318Repo stars 1★ · pushed 2026-11-03 · snapshot
  2 files

  poc/poc.shpoc/poc.sh

CVE references

• https://downloads.wordpress.org/plugin/woo-product-gallery-slider.2.3.26.zipPATCH
• https://plugins.svn.wordpress.org/woo-product-gallery-slider/tags/2.3.25/includes/codesta…REFERENCE
• https://plugins.svn.wordpress.org/woo-product-gallery-slider/tags/2.3.25/src/Options.phpREFERENCE
• https://plugins.svn.wordpress.org/woo-product-gallery-slider/tags/2.3.26/includes/cdx-fra…PATCH
• https://wordpress.org/plugins/woo-product-gallery-slider/#developersREFERENCE
• https://www.vulncheck.com/advisories/product-gallery-slider-for-woocommerce-2.3.23-before…ADVISORY

References

• CVE Record
• NVD entry