CVE-2026-11371— BetterDocs < 4.5.5 - Unauthenticated Stored XSS via AI Doc Summarizer Prompt Injection
Quick assessment
Affected
Unknown BetterDocs
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.
WPDeveloper BetterDocs是WPDeveloper公司的一个AI文档、知识库和FAQ管理的WordPress插件。 WordPress BetterDocs 4.5.5之前版本存在跨站脚本漏洞，该漏洞源于未对AI生成的文档摘要进行清理后存储和输出，且该功能对未认证用户开放，允许用户通过提示注入存储恶意有效载荷，在访问受影响页面的任何访客（包括管理员）的浏览器中执行。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Unknown | BetterDocs | 4.0.0< 4.5.5 |
affected |
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I. Basic Information for CVE-2026-11371
Vulnerability Information
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Vulnerability Title
BetterDocs < 4.5.5 - Unauthenticated Stored XSS via AI Doc Summarizer Prompt Injection
Source: CVE Program / CVE List V5
Vulnerability Description
The BetterDocs WordPress plugin before 4.5.5 does not sanitise an AI-generated documentation summary before storing and outputting it, and the feature that generates it is exposed to unauthenticated users, allowing them to store a malicious payload via prompt injection that executes in the browser of any visitor who views the affected page, including administrators.
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
Vulnerability Title
WordPress BetterDocs 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WPDeveloper BetterDocs是WPDeveloper公司的一个AI文档、知识库和FAQ管理的WordPress插件。 WordPress BetterDocs 4.5.5之前版本存在跨站脚本漏洞，该漏洞源于未对AI生成的文档摘要进行清理后存储和输出，且该功能对未认证用户开放，允许用户通过提示注入存储恶意有效载荷，在访问受影响页面的任何访客（包括管理员）的浏览器中执行。
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 |
|---|---|---|---|---|
| Unknown | BetterDocs | 4.0.0 ~ 4.5.5 | - |
|
II. Public POCs for CVE-2026-11371
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-11371 (1)
-
🔗 BetterDocs < 4.5.5 – Unauthenticated Stored XSS via AI Doc Summarizer Prompt Injection | CVE 2026-11371 | Plugin Vulnerabilities Read full article exploit vdb-entry technical-description
Same Patch Batch · Unknown · 2026-07-16 · 13 CVEs total
| CVE-2026-12907 | RTMKit Addons for Elementor < 2.0.9 - Author+ Site-Wide Theme Builder Template Creation an | |
| CVE-2026-12978 | FunnelKit < 3.15.0.6 - Reflected XSS via Divi Optin Form | |
| CVE-2026-12979 | FunnelKit < 3.15.0.6 - Admin+ Arbitrary File Deletion via Path Traversal in Template Impor | |
| CVE-2026-12869 | Header Footer Builder for Elementor < 1.2.1 - Contributor+ Stored XSS via Template Import | |
| CVE-2026-12525 | Redux Framework < 4.5.13 - Subscriber+ Privilege Escalation to Administrator | |
| CVE-2026-12906 | RTMKit Addons for Elementor < 2.0.9 - Contributor+ Private Post Title Disclosure | |
| CVE-2026-12510 | AI Engine < 3.5.5 - Subscriber+Chatbot Discussion Disclosure and Takeover via IDOR | |
| CVE-2026-12585 | Abandoned Cart Lite for WooCommerce < 6.8.2 - Unauthenticated Account Takeover via Malleab | |
| CVE-2026-12684 | Customer Reviews for WooCommerce < 5.113.0 - Unauthenticated Arbitrary Media Upload via cr | |
| CVE-2026-11866 | LatePoint < 5.6.3 - Multiple Privileged Actions via CSRF | |
| CVE-2026-12492 | Happy Coders OTP Login for WooCommerce < 2.8 - Unauthenticated Account Takeover via hcotp_ | |
| CVE-2026-12395 | WP Job Portal < 2.5.5 - Subscriber+ SQL Injection via Applied Resumes 'ta' Parameter |
IV. Related Vulnerabilities
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