Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-15653— Visualizer <= 4.0.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'backend-title' Parameter

Quick assessment

Affected
themeisle Visualizer – Tables & Charts Manager with Built-in AI Generator
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 Visualizer是WordPress基金会的一款数据可视化CMS插件组件。 WordPress Visualizer 4.0.5及之前版本存在跨站脚本漏洞，该漏洞源于通过'backend-title'参数输入清理和输出转义不足，可能导致经过身份验证的攻击者注入任意Web脚本，当用户访问注入页面时执行。

CVSS 6.4 · Medium EPSS 0.33% · P26

Affected Version Matrix 1

VendorProduct Version RangeStatus
themeisle Visualizer – Tables & Charts Manager with Built-in AI Generator ≤ 4.0.5 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-15653

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Visualizer <= 4.0.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'backend-title' Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
The Visualizer – Tables & Charts Manager with Built-in AI Generator plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'backend-title' parameter in all versions up to, and including, 4.0.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Visualizer 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Visualizer是WordPress基金会的一款数据可视化CMS插件组件。 WordPress Visualizer 4.0.5及之前版本存在跨站脚本漏洞，该漏洞源于通过'backend-title'参数输入清理和输出转义不足，可能导致经过身份验证的攻击者注入任意Web脚本，当用户访问注入页面时执行。
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
themeisle Visualizer – Tables & Charts Manager with Built-in AI Generator 0 ~ 4.0.5 -

II. Public POCs for CVE-2026-15653

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-15653

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-15653 (1)

News Coverage for CVE-2026-15653 (1)

IV. Related Vulnerabilities

Same product: Visualizer – Tables & Charts Manager with Built-in AI Generator
Same vendor: themeisle
Same weakness: CWE-79