---
title: "CVE-2026-15323: WooCommerce WordPress | Lumise - Directory Traversal"
description: "WooCommerce WordPress | Lumise plugin <= 2.1.2 contains a directory traversal caused by improper validation in process_checkout function, letting unauthenticated attackers read arbitrary files, exploit requires no authentication."
url: https://panop.io/threat-heartbeat/CVE-2026-15323/
---

# CVE-2026-15323 WooCommerce WordPress | Lumise - Directory Traversal

WooCommerce WordPress | Lumise plugin <= 2.1.2 contains a directory traversal caused by improper validation in process\_checkout function, letting unauthenticated attackers read arbitrary files, exploit requires no authentication.

CVSS base score 7.5 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.86% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-15323)

## Details

Type

Directory Traversal

Impact

File System Read, Information Disclosure

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Published

28 October 2026

Updated

29 October 2026

Weakness

[CWE-22](https://cwe.mitre.org/data/definitions/22.html)

## Vendor fix

Update to the latest version beyond 2.1.2.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-15323](https://nvd.nist.gov/vuln/detail/CVE-2026-15323)
- [https://plugins.trac.wordpress.org/browser/lumise/trunk/core/cart.php#L209](https://plugins.trac.wordpress.org/browser/lumise/trunk/core/cart.php#L209)
- [https://www.wordfence.com/threat-intel/vulnerabilities/id/a4a1fb57-84b2-4849-a4d5-9381baf43ff5?source=cve](https://www.wordfence.com/threat-intel/vulnerabilities/id/a4a1fb57-84b2-4849-a4d5-9381baf43ff5?source=cve)

[← All CVEs](https://panop.io/threat-heartbeat/)

## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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