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HuttenlocherTechnologies
HighCVSS 8.6WordPress plugins & themes

CVE-2026-3326

Xstore: Does not properly sanitise and escape a parameter before using it in a SQL statement via an AJAX action available to unauthenticated users

The Xstore WordPress theme before 9.7.3 does not properly sanitise and escape a parameter before using it in a SQL statement via an AJAX action available to unauthenticated users, leading to a SQL injection

Description from the National Vulnerability Database, published by WPScan

What to do: Update Xstore to 9.7.3 or newer.

What it means for a small business

Xstore is a WordPress theme. If your website uses it, the flaw is on your site whether or not anyone has noticed yet: attackers scan the whole internet for the plugins with published flaws, usually within days of a record like this one going public.

Most small-business sites run 15 to 40 plugins, and few owners know the list. You can check from WordPress itself (Plugins, then Installed Plugins), or let our free plugin check look it up by name.

Check your own setup

  • Is Xstore on the danger list? Our free plugin check shows every recorded flaw for it and the version that fixes each.
  • Website check: reads what your site runs from the outside (WordPress version, plugins it can see, old server software) and matches it against this database.
  • Server check: what your web server says about itself, and whether that version has known flaws.

Part of the Huttenlocher Technologies vulnerability database, refreshed twice a day from CISA and the NVD. The title, category and plain-language guidance are ours; check the linked record before acting on a detail. This is general guidance, not a review of your systems.

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