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CVE-2026-86782— Visualizer < 4.0.6 - Contributor+ Arbitrary Post/Page Modification via IDOR

Quick assessment

Affected
Unknown Visualizer
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.

Visualizer WordPress 插件在 4.0.6 版本之前，未对图表构建相关的操作进行适当的权限控制，这使得拥有“Contributor（贡献者）”及以上角色的用户能够发布、重命名并覆盖其不拥有的文章和页面的内容，包括其他用户的私密草稿。

AI Predicted 4.3 Difficulty: Easy

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2026-86782

Vulnerability Information
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Vulnerability Title
Visualizer < 4.0.6 - Contributor+ Arbitrary Post/Page Modification via IDOR
Source: CVE Program / CVE List V5
Vulnerability Description
The Visualizer WordPress plugin before 4.0.6 does not properly authorise access to its chart-building actions, allowing users with the Contributor role and above to publish, rename, and overwrite the content of posts and pages they do not own, including other users' private drafts.
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 Visualizer 4.0.0 ~ 4.0.6 -

II. Public POCs for CVE-2026-86782

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III. Intelligence Information for CVE-2026-86782

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Security Blog Posts for CVE-2026-86782 (1)

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-2026-85678 AI Builder 2.4.1 - 2.7.7 - Contributor+ Stored XSS via Post JavaScript
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-2026-86812 WPCafe 3.0.10 - 3.0.17 - Unauthenticated Order Disclosure and Modification via food-orders

IV. Related Vulnerabilities

Same product: Visualizer
Same vendor: Unknown

V. Comments for CVE-2026-86782

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