CVE-2026-15323 Details
Description
The Product Designer for WooCommerce WordPress | Lumise plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 2.1.2 via the process_checkout function. This makes it possible for unauthenticated attackers to read the contents of arbitrary files on the server, which can contain sensitive information. The lumise_security nonce required to reach the vulnerable /?lumise=cart endpoint is freely obtainable by any unauthenticated visitor via the /?lumise=ajax action=init handler, making this exploitable with no prior access or credentials.
A directory traversal vulnerability has been identified in the Product Designer for WooCommerce WordPress | Lumise plugin, affecting all versions through 2.1.2. The vulnerability arises in the process_checkout function, where unauthenticated attackers can exploit the /?lumise=cart endpoint to read arbitrary files on the server, potentially accessing sensitive information. The required lumise_security nonce can be easily obtained by any unauthenticated visitor through the /?lumise=ajax action=init handler, allowing exploitation without prior access or credentials.
No known patch is available. Users are advised to review the vulnerability details and consider uninstalling the affected plugin.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 28, 2026CISA-ADP
Assessed Oct 29, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://plugins.trac.wordpress.org/browser/lumise/trunk/core/cart.php#L209 | [email protected] | Source CodeVendor |
| https://www.wordfence.com/threat-intel/vulnerabilities/id/a4a1fb57-84b2-4849-a4d5-9381baf43ff5?source=cve | [email protected] | AdvisoryBundleRemedy |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-22 | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Lumise Product Designer | <= 2.1.2 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 29, 2026 | CVE Modified | CISA-ADP |
| Oct 28, 2026 | New CVE Received | [email protected] |