Summary
| Parameter | Value |
|---|---|
| CVE ID | CVE-2026-3596 |
| Alert Source | GitHub Advisory - Critical Vulnerability |
| CVE Publication Year | 2026 |
| Date Published | 2026-04-16 |
| Vendor | WordPress |
| Product | WordPress |
| CVSS Score | 9.8 (critical) |
| EPSS Score | No data |
| CISA KEV | No |
| Ransomware | Not confirmed |
Vulnerability Description
The Riaxe Product Customizer plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 2.1.2. The plugin registers an unauthenticated AJAX action (‘wp_ajax_nopriv_install-imprint’) that maps to the ink_pd_add_option() function. This function reads ‘option’ and ‘opt_value’ from $_POST, then calls delete_option() followed by add_option() using these attacker-controlled values without any nonce verification, capability checks, or option name allowlist. This ma…
Required Actions
Apply vendor patches or mitigations as soon as available.
Who Is Affected?
This vulnerability affects WordPress by WordPress. Check if your organization uses this software and requires updates.
Sources
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