Quick answers
- Is CVE-2026-13110 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-13110 being exploited in the wild.
- How severe is CVE-2026-13110?
- Medium severity, with a CVSS score of 5.3, published 28 July 2026.
- Which products and versions are affected?
- weDevs StoreGrowth <= 2.1.0.
- Is there a fix for CVE-2026-13110?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-13110 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-13110?
- Check whether you run weDevs StoreGrowth at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
The Storegrowth Sales Booster plugin for WordPress is vulnerable to missing authorization due to a lack of capability checks in the bogo_category_msg_create() AJAX handler. This handler is registered for both authenticated and unauthenticated users via wp_ajax_ and wp_ajax_nopriv_. While the function validates a nonce ('ajd_protected'), this nonce is leaked publicly on every frontend page via wp_localize_script(). Consequently, an unauthenticated attacker can retrieve the valid nonce from the page source and send a crafted POST request to admin-ajax.php to modify the 'spsg_bogo_general_settings' option in the database.
Affected products
- wedevs StoreGrowth – Upsell, BOGO, Quick View, Direct Checkout & Side Cart for WooCommerce <= 2.1.0
Timeline
- 2026-07-28: disclosed
- 2026-07-28: advisory
References
- https://plugins.trac.wordpress.org/browser/storegrowth-sales-booster/tags/2.1.0/modules/bogo/includes/Ajax.php
- https://plugins.trac.wordpress.org/browser/storegrowth-sales-booster/tags/2.1.0/modules/bogo/includes/Ajax.php
- https://plugins.trac.wordpress.org/browser/storegrowth-sales-booster/tags/2.1.0/modules/bogo/includes/EnqueueScript.php
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3619581%40storegrowth-sales-booster&new=3619581%40storegrowth-sales-booster
- https://www.wordfence.com/threat-intel/vulnerabilities/id/b0d4c009-d969-49bb-a56b-a704e5f89a86?source=cve