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CVE-2026-116551— WP Customer Area <= 8.4.0 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'display_name' Parameter

Quick assessment

Affected
aguilatechnologies WP Customer Area
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 的"WP Customer Area"插件在所有 8.4.0 及之前的版本中，由于输入清理和输出转义不足，存在通过 参数触发的存储型跨站脚本（Stored XSS）漏洞。这使得拥有订阅者（subscriber）及以上权限的已认证攻击者，能够在页面上注入任意网页脚本；当任何用户访问被注入的页面时，这些脚本将被执行。

CVSS 6.4 · Medium

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2026-116551

Vulnerability Information
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Vulnerability Title
WP Customer Area <= 8.4.0 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'display_name' Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
The WP Customer Area plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'display_name' parameter in all versions up to, and including, 8.4.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
aguilatechnologies WP Customer Area 0 ~ 8.4.0 -

II. Public POCs for CVE-2026-116551

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III. Intelligence Information for CVE-2026-116551

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Other References for CVE-2026-116551 (9)

IV. Related Vulnerabilities

Same product: WP Customer Area
Same vendor: aguilatechnologies
Same weakness: CWE-79