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CVE-2026-3177— Charitable – Donation Plugin for WordPress – Fundraising with Recurring Donations & More <= 1.8.9.7 - Insufficient Verification of Data Authenticity to Unauthenticated Donation Status Forgery via Stripe Webhook

Quick assessment

Affected
smub Charitable – Donation Plugin for WordPress – Fundraising with Recurring Donations & More
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和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Charitable 1.8.9.7及之前版本存在数据伪造问题漏洞，该漏洞源于缺少对传入Stripe webhook事件的加密验证，可能导致未经验证的攻击者伪造支付成功webhook负载，从而在没有真实付款的情况下将

CVSS 5.3 · Medium EPSS 0.17% · P6

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-3177

Vulnerability Information
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Vulnerability Title
Charitable – Donation Plugin for WordPress – Fundraising with Recurring Donations & More <= 1.8.9.7 - Insufficient Verification of Data Authenticity to Unauthenticated Donation Status Forgery via Stripe Webhook
Source: CVE Program / CVE List V5
Vulnerability Description
The Charitable – Donation Plugin for WordPress – Fundraising with Recurring Donations & More plugin for WordPress is vulnerable to Insufficient Verification of Data Authenticity in versions up to, and including, 1.8.9.7. This is due to missing cryptographic verification of incoming Stripe webhook events. This makes it possible for unauthenticated attackers to forge payment_intent.succeeded webhook payloads and mark pending donations as completed without a 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
对数据真实性的验证不充分
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Charitable 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Charitable 1.8.9.7及之前版本存在数据伪造问题漏洞，该漏洞源于缺少对传入Stripe webhook事件的加密验证，可能导致未经验证的攻击者伪造支付成功webhook负载，从而在没有真实付款的情况下将
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
smub Charitable – Donation Plugin for WordPress – Fundraising with Recurring Donations & More 0 ~ 1.8.9.7 -

II. Public POCs for CVE-2026-3177

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III. Intelligence Information for CVE-2026-3177

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IV. Related Vulnerabilities

Same product: Charitable – Donation Plugin for WordPress – Fundraising with Recurring Donations & More
Same vendor: smub
Same weakness: CWE-345

V. Comments for CVE-2026-3177

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