CVE-2026-88785— Simple Membership < 4.8.3 - Newly Registered Member Password Disclosure via URL Query String
Quick assessment
Affected
Unknown Simple Membership
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.
在 Simple Membership WordPress 插件（版本低于 4.8.3）中，当启用了可选的“注册后自动登录”功能时，插件未能避免以明文形式将新注册用户密码通过 URL 查询字符串进行传输。这会导致用户凭据暴露在浏览器历史记录以及 Web 服务器、代理和 CDN 的访问日志中，任何能够访问这些日志的人员均可获取该凭据。
Affected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Unknown | Simple Membership | < 4.8.3 |
affected |
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I. Basic Information for CVE-2026-88785
Vulnerability Information
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Vulnerability Title
Simple Membership < 4.8.3 - Newly Registered Member Password Disclosure via URL Query String
Source: CVE Program / CVE List V5
Vulnerability Description
The Simple Membership WordPress plugin before 4.8.3 does not avoid transmitting a newly registered member's plaintext password in a URL query string when an optional auto-login-after-registration feature is enabled, exposing the credential in browser history and in web server, proxy, and CDN access logs to anyone able to read them.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Unknown | Simple Membership | 0 ~ 4.8.3 | - |
|
II. Public POCs for CVE-2026-88785
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · Unknown · 2026-10-11 · 63 CVEs total
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| CVE-2026-104681 | Envira Gallery < 1.16.2 - Author+ Non-Public Post Title and Excerpt Disclosure via Gallery | |
| CVE-2026-104682 | Envira Gallery < 1.16.2 - Contributor Missing Authorization via Convert Gallery REST Route | |
| CVE-2026-104028 | Anton Extensions <= 1.2.2 - Unauthenticated Arbitrary File Upload to RCE | |
| CVE-2026-81649 | Fundiin <= 3.4.0 - Unauthenticated Payment Gateway Settings Update and Credential Disclosu | |
| CVE-2026-81155 | Robo Gallery < 5.2.6 - Author+ Stored XSS via Gallery Search Label | |
| CVE-2026-81154 | Robo Gallery < 5.2.6 - Author+ Stored XSS via Image Alt Text | |
| CVE-2026-81420 | Tcard WP <= 1.8.0 - Unauthenticated SQLi via group_id Parameter | |
| CVE-2026-81156 | Robo Gallery < 5.2.6 - Contributor+ Stored XSS via Gallery Settings | |
| CVE-2026-14854 | WooCommerce Bookings < 3.11.0 - Unauthenticated Denial of Service | |
| CVE-2026-84252 | click5 CRM add-on to WPForms <= 1.0.3 - Unauthenticated Arbitrary Options Update | |
| CVE-2026-84260 | click5 CRM add-on to Gravity Forms <= 1.0.3 - Unauthenticated Stored XSS via post_notifica | |
| CVE-2026-84259 | click5 CRM add-on to WPForms <= 1.0.3 - Unauthenticated Stored XSS via post_notifications | |
| CVE-2026-84253 | click5 CRM add-on to Gravity Forms <= 1.0.3 - Unauthenticated Arbitrary Options Update | |
| CVE-2026-84261 | click5 CRM add-on to Contact Form 7 <= 1.0.4 - Unauthenticated Stored XSS via post_notific | |
| CVE-2026-84254 | click5 CRM add-on to Contact Form 7 <= 1.0.4 - Unauthenticated Arbitrary Options Update | |
| CVE-2026-84258 | click5 CRM add-on to Ninja Forms <= 1.0.1 - Unauthenticated Stored XSS via post_notificati | |
| CVE-2026-84737 | Freeton WP <= 1.0.0 - Unauthenticated Account Takeover via 'secod' Parameter | |
| CVE-2026-84734 | Mindstien Quick Login <= 1.0 - Unauthenticated Administrator Account Takeover via 'mql_pas |
Showing top 20 of 63 CVEs. View all on vendor page → →
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V. Comments for CVE-2026-88785
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