Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-16650— Charitable < 1.8.12 - Unauthenticated Donation Payment-Status Manipulation via Square Webhook Signature Bypass

Quick assessment

Affected
Unknown Charitable
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.

在默认配置下，Charitable WordPress 插件（版本低于 1.8.12）未对来自 Square 的支付 webhook 事件的真实性进行验证，导致未授权的攻击者可以伪造 webhook 通知，将捐赠标记为已支付，而实际上并未发生任何真实支付。

CVSS 5.3 · Medium EPSS 0.16% · P5

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown Charitable < 1.8.12 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-16650

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Charitable < 1.8.12 - Unauthenticated Donation Payment-Status Manipulation via Square Webhook Signature Bypass
Source: CVE Program / CVE List V5
Vulnerability Description
The Charitable WordPress plugin before 1.8.12 does not verify the authenticity of incoming Square payment webhook events in a default configuration, allowing unauthenticated attackers to forge webhook notifications that mark donations as paid without any real payment.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
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 Charitable 0 ~ 1.8.12 -

II. Public POCs for CVE-2026-16650

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-16650

请登录查看更多情报信息。

News Coverage for CVE-2026-16650 (1)

Same Patch Batch · Unknown · 2026-08-21 · 20 CVEs total

CVE-2026-19848 6.5 MEDIUM ProfilePress < 4.17.1 - Unauthenticated Arbitrary Shortcode Execution via Display Name
CVE-2026-17559 5.3 MEDIUM Content Protector (Passster) < 4.3.9 - Unauthenticated Protected Content Disclosure via RE
CVE-2026-15150 5.3 MEDIUM myCred < 3.2.5 - Unauthenticated Payment Bypass via Missing PayPal IPN Receiver Verificati
CVE-2026-15046 4.2 MEDIUM LitExtension: Store to WooCommerce Migration <= 1.2.5 - Connector Token Takeover via CSRF
CVE-2026-18356 3.7 LOW Limit Login Attempts Reloaded < 3.3.5 - Username Denylist Bypass via Case Variant and Acco
CVE-2026-13176 2.7 LOW Eventin < 4.1.21 - Contributor+ Server-Side Request Forgery
CVE-2026-18781 Drag and Drop Multiple File Upload for Contact Form 7 < 1.3.9.9 - Unauthenticated RCE via
CVE-2026-75796 AI Engine 2.8.0 - 3.6.0 - Admin+ Multisite Network Administrator Account Takeover via MCP
CVE-2026-19085 Copy & Delete Posts < 1.5.6 - Author+ Password-Protected Post Content Disclosure
CVE-2026-19435 Copy & Delete Posts < 1.5.6 - Authenticated Arbitrary Post Content and Password Disclosure
CVE-2026-13736 NewPath WildApricotPress Add-on – Member Directory <= 1.0.0 - Unauthenticated Member PII D
CVE-2026-16959 Media Library Assistant < 3.40 - Author+ SQL Injection via mla_search_connector
CVE-2026-16577 Dokan < 5.0.14 - Vendor+ Reverse Withdrawal Ledger Manipulation via Client-Supplied Amount
CVE-2025-15671 Welcart e-Commerce < 2.12.1 - Session Fixation via uscesid Parameter
CVE-2026-14325 Drag and Drop Multiple File Upload for Contact Form 7 < 1.3.9.9 - Admin+ Stored XSS via dr
CVE-2026-14601 Link Whisper < 0.9.7 - Editor+ SQL Injection via domain Parameter
CVE-2026-16576 Dokan < 5.0.14 - Shop Manager+ Arbitrary Plugin Installation/Activation via REST API
CVE-2026-16962 Tamara Checkout <= 1.9.9.20 - Unauthenticated Order Status Manipulation
CVE-2026-16575 Dokan < 5.0.14 - Unauthenticated Commission Settings Disclosure via Store Categories REST

IV. Related Vulnerabilities

Same product: Charitable
Same vendor: Unknown

V. Comments for CVE-2026-16650

No comments yet

Leave a comment