CVE-2026-85678— AI Builder 2.4.1 - 2.7.7 - Contributor+ Stored XSS via Post JavaScript
Quick assessment
Affected
Unknown AI Builder
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.
以下是该漏洞描述的中文翻译： AI Builder WordPress 插件（2.7.8 版本之前）未对保存在文章中的自定义 JavaScript 进行清理（sanitise），而是直接将其输出到前端的 标签内。这允许拥有贡献者（contributor）级别及以上权限的用户存储任意 JavaScript 代码，这些代码将在任何查看该文章的浏览器的浏览器中执行，包括审查该文章的编辑者（editor）或管理员（administrator）。 --- 术语说明： Sanitise：清理/净化，指在输出用户数据前对其进行过
Possible ATT&CK Techniques 1 AI
T1059.007 · JavaScript
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I. Basic Information for CVE-2026-85678
Vulnerability Information
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Vulnerability Title
AI Builder 2.4.1 - 2.7.7 - Contributor+ Stored XSS via Post JavaScript
Source: CVE Program / CVE List V5
Vulnerability Description
The AI Builder WordPress plugin before 2.7.8 does not sanitise custom JavaScript saved against a post before echoing it inside a script tag on the front end, allowing users with contributor level access and above to store arbitrary JavaScript that will execute in the browser of anyone who views the post, including the editor or administrator who reviews it.
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 | AI Builder | 2.4.1 ~ 2.7.8 | - |
|
II. Public POCs for CVE-2026-85678
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Security Blog Posts for CVE-2026-85678 (1)
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🔗 AI Builder 2.4.1 – 2.7.7 – Contributor+ Stored XSS via Post JavaScript | CVE 2026-85678 | Plugin Vulnerabilities Read full article exploit vdb-entry technical-description
Same Patch Batch · Unknown · 2026-09-11 · 19 CVEs total
| CVE-2026-14562 | Teddy Bear Customize Addon <= 1.0.5 - Unauthenticated Order Data Disclosure | |
| CVE-2025-15695 | GTranslate < 3.0.10 - Admin+ Stored XSS | |
| CVE-2026-14559 | Teddy Bear Customize Addon <= 1.0.5 - Unauthenticated Account Takeover | |
| CVE-2026-83545 | CoolClock < 4.3.8 - Contributor+ Stored XSS via Custom Skin JSON | |
| CVE-2026-83546 | CoolClock < 4.3.8 - Contributor+ Stored XSS via Skin Class Attribute | |
| CVE-2026-14566 | Advanced Customized Prompts <= 1.0.1 - Subscriber+ WooCommerce Order Item Metadata Tamperi | |
| CVE-2026-14560 | Teddy Bear Customize Addon <= 1.0.5 - Unauthenticated Arbitrary File Upload | |
| CVE-2026-14565 | Advanced Customized Prompts <= 1.0.1 - Subscriber+ Stored XSS via Product Popup Configurat | |
| CVE-2026-14563 | Advanced Customized Prompts <= 1.0.1 - Unauthenticated Account Takeover | |
| CVE-2026-86815 | BackWPup 5.2.2 - 5.7.4 - BackWPup Jobs Checker+ Database Backup Exfiltration via Missing A | |
| CVE-2026-74925 | MultiVendorX 5.0.0 - 5.0.15 - Store Owner+ Privilege Escalation to Administrator | |
| CVE-2026-85677 | Gutenverse News < 3.3.3 - Unauthenticated Stored XSS via Comment Content | |
| CVE-2026-82305 | YITH WooCommerce Wishlist < 4.18.1 - Unauthenticated Arbitrary Wishlist Rename via change_ | |
| CVE-2026-86781 | SSL Zen < 4.7.40 - Subscriber+ TLS Private Key Disclosure | |
| CVE-2026-86780 | Featured Image with URL < 1.0.6 - Contributor+ Stored XSS via Image Alt Text | |
| CVE-2026-86779 | Visualizer < 4.0.6 - Contributor+ Arbitrary Chart Deletion via deleteChart | |
| CVE-2026-86782 | Visualizer < 4.0.6 - Contributor+ Arbitrary Post/Page Modification via IDOR | |
| CVE-2026-86812 | WPCafe 3.0.10 - 3.0.17 - Unauthenticated Order Disclosure and Modification via food-orders |
IV. Related Vulnerabilities
Same vendor: Unknown
-
CVE-2026-86815
BackWPup 5.2.2 - 5.7.4 - BackWPup Jobs Checker+ Database Bac -
CVE-2026-86812
WPCafe 3.0.10 - 3.0.17 - Unauthenticated Order Disclosure an -
CVE-2026-86782
Visualizer < 4.0.6 - Contributor+ Arbitrary Post/Page Modifi -
CVE-2026-86779
Visualizer < 4.0.6 - Contributor+ Arbitrary Chart Deletion v -
CVE-2026-86780
Featured Image with URL < 1.0.6 - Contributor+ Stored XSS vi
V. Comments for CVE-2026-85678
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