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CVE-2026-85658— Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content <= 4.17.2 - Authenticated (Subscriber+) Arbitrary Shortcode Execution via 'eup_bio' Biography Field (Entity-Encoded Shortcode Bracket)

Quick assessment

Affected
properfraction Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content – ProfilePress
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 Paid Membership Plugin（付费会员插件）、Ecommerce（电子商务）、User Registration Form（用户注册表单）、Login Form（登录表单）、User Profile & Restrict Content – ProfilePress 插件存在任意短代码（shortcode）执行漏洞，影响所有 4.17.2 及以下版本。该漏洞是由于软件允许用户执行某个操作时，未在对 do_shortcode 进行调用前充分校验参数值所致。这使得拥有订阅者（su

CVSS 8.1 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-85658

Vulnerability Information
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Vulnerability Title
Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content <= 4.17.2 - Authenticated (Subscriber+) Arbitrary Shortcode Execution via 'eup_bio' Biography Field (Entity-Encoded Shortcode Bracket)
Source: CVE Program / CVE List V5
Vulnerability Description
The Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content – ProfilePress plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 4.17.2 This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for authenticated attackers, with subscriber-level access and above, to execute arbitrary shortcodes.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
properfraction Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content – ProfilePress 0 ~ 4.17.2 -

II. Public POCs for CVE-2026-85658

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III. Intelligence Information for CVE-2026-85658

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Patches & Fixes for CVE-2026-85658 (2)

Security Blog Posts for CVE-2026-85658 (1)

Vendor Pages for CVE-2026-85658 (1)

Other References for CVE-2026-85658 (1)

Other References for CVE-2026-85658 (1)

IV. Related Vulnerabilities

Same product: Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content – ProfilePress
Same vendor: properfraction
Same weakness: CWE-94

V. Comments for CVE-2026-85658

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