CVE-2026-4123
The RW Elephant Rental Inventory plugin for WordPress is vulnerable to Missing Authorization in all versions up to and including 2.3.13. Thi
CVSS
4.3
Medium
EPSS
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KEV
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Exploit Today
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0-100
Published: Sep 22, 2026 · Last modified: Sep 22, 2026 · CWE-862
Not enough EPSS history yet.
The RW Elephant Rental Inventory plugin for WordPress is vulnerable to Missing Authorization in all versions up to and including 2.3.13. This is due to a missing capability check on the toggle_cache() function which is hooked to the wp_ajax_toggle_cache AJAX action. The function also lacks nonce verification. This makes it possible for authenticated attackers, with Subscriber-level access and above, to toggle the plugin's cache setting on or off by sending a POST request to admin-ajax.
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/rw-elephant-rental-inventory/tags/2.3.11/lib/classes/class-options.php#L1524
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/rw-elephant-rental-inventory/tags/2.3.11/lib/classes/class-options.php#L75
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/rw-elephant-rental-inventory/trunk/lib/classes/class-options.php#L1524
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/rw-elephant-rental-inventory/trunk/lib/classes/class-options.php#L75
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/changeset/3551183
- www.wordfence.comhttps://www.wordfence.com/threat-intel/vulnerabilities/id/5e46beca-e33b-4ed9-a0ab-612a6987174e?source=cve