Product Gallery Slider & Additional Variation Images for WooCommerce 2.3.23 before 2.3.26 contains a missing authorization vulnerability in…
CVE-2026-120318
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 csfbackupnonce from the settings page and supply arbitrary option names via the 'unique' parameter to read, overwrite or delete WordPress options, including modifying wpuserroles to escalate to administrator.
Assessment
- CVSS
- 8.6 (v4.0)
- Severity
- High
- Known exploited
- Not listed in CISA KEV
- Exploit availability
- Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
- Published
- 2 November 2026
- Last updated
- 2 November 2026
- Assigner
- VulnCheck
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
At the source
References
- https://plugins.svn.wordpress.org/woo-product-gallery-slider/tags/2.3.26/includes/cdx-framework/functions/actions.php
- 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://wordpress.org/plugins/woo-product-gallery-slider/#developers
- https://downloads.wordpress.org/plugin/woo-product-gallery-slider.2.3.26.zip
- https://www.vulncheck.com/advisories/product-gallery-slider-for-woocommerce-2.3.23-before-2.3.26-missing-authorization-via-codestar-ajax
Community proofs of concept
No community proof of concept yet. If you have one for a published vulnerability and the right to share it, add it below — it will appear here once reviewed.
Submit a proof of concept
Only for publicly disclosed vulnerabilities, and only material from testing you were authorised to perform. This platform does not buy, sell, or broker exploits — see earning from vulnerability research for legitimate bounty programs. Submissions are reviewed before they appear. Text only; do not include live credentials, personal data, or anything targeting systems you are not permitted to test.
Query this programmatically
Agents can read this through the MCP endpoint, or over HTTP:
curl https://cve.zerocrew.in/api/cve/CVE-2026-120318