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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

AI Predicted 6.1 Difficulty: Easy EPSS 0.43% · P38

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown AI Builder 2.4.1< 2.7.8 affected
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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

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III. Intelligence Information for CVE-2026-85678

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Security Blog Posts for CVE-2026-85678 (1)

Same Patch Batch · Unknown · 2026-09-11 · 24 CVEs total

CVE-2026-85116 6.5 MEDIUM Simple CAPTCHA with Cloudflare Turnstile 1.2.2 - 1.42.1 - Unauthenticated Arbitrary Shortc
CVE-2026-82215 5.9 MEDIUM WC PayPay Gateway 0.5 - 0.9.3 - Unauthenticated Payment Bypass via Unverified Webhook
CVE-2026-86809 5.3 MEDIUM Persian Elementor < 2.8.2 - Unauthenticated ZarinPal Payment Callback Authority Bypass
CVE-2026-82213 5.3 MEDIUM Nexi XPay Build 7.6.1 - 7.6.2 - Unauthenticated Saved Payment Token Disclosure via IDOR
CVE-2026-86813 4.8 MEDIUM MetForm < 4.1.9 - Unauthenticated Email Header Injection via Notification Reply-To
CVE-2026-85677 Gutenverse News < 3.3.3 - Unauthenticated Stored XSS via Comment Content
CVE-2026-86812 WPCafe 3.0.10 - 3.0.17 - Unauthenticated Order Disclosure and Modification via food-orders
CVE-2026-86815 BackWPup 5.2.2 - 5.7.4 - BackWPup Jobs Checker+ Database Backup Exfiltration via Missing A
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-2026-83546 CoolClock < 4.3.8 - Contributor+ Stored XSS via Skin Class Attribute
CVE-2026-82305 YITH WooCommerce Wishlist < 4.18.1 - Unauthenticated Arbitrary Wishlist Rename via change_
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-2026-14562 Teddy Bear Customize Addon <= 1.0.5 - Unauthenticated Order Data Disclosure
CVE-2026-74925 MultiVendorX 5.0.0 - 5.0.15 - Store Owner+ Privilege Escalation to Administrator

Showing top 20 of 24 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same vendor: Unknown