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CVE-2026-15323— Product Designer for WooCommerce WordPress | Lumise <= 2.1.2 - Unauthenticated Arbitrary File Read via 'design.stages[*].image' Parameter in Cart JSON Upload

Quick assessment

Affected
King-Theme Product Designer for WooCommerce WordPress | Lumise
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress 插件"Lumise"（用于 WooCommerce 的产品设计师）在 2.1.2 及之前的所有版本中，因其 函数存在目录遍历漏洞。该漏洞允许未认证的攻击者读取服务器上的任意文件内容，而这些文件可能包含敏感信息。值得注意的是，访问受漏洞影响的 端点所需的 一次性令牌（nonce），可通过 处理程序被任何未认证的访客轻易获取。因此，该漏洞无需任何前置访问权限或凭证即可被利用。

CVSS 7.5 · High
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I. Basic Information for CVE-2026-15323

Vulnerability Information
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Vulnerability Title
Product Designer for WooCommerce WordPress | Lumise <= 2.1.2 - Unauthenticated Arbitrary File Read via 'design.stages[*].image' Parameter in Cart JSON Upload
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
King-Theme Product Designer for WooCommerce WordPress | Lumise 0 ~ 2.1.2 -

II. Public POCs for CVE-2026-15323

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III. Intelligence Information for CVE-2026-15323

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Other References for CVE-2026-15323 (2)

IV. Related Vulnerabilities

Same product: Product Designer for WooCommerce WordPress | Lumise
Same vendor: King-Theme
Same weakness: CWE-22