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CVE-2026-57733— WordPress tagDiv Cloud Library plugin <= 3.9.4 - Cross Site Scripting (XSS) vulnerability

Quick assessment

Affected
tagDiv tagDiv Cloud Library
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.

tagdiv cloud library是tagdiv公司的一款云端资料库管理工具。 tagdiv cloud library 3.9.4及之前版本存在跨站脚本漏洞，该漏洞源于网页生成过程中对输入中和不当（跨站脚本），可能允许DOM型XSS攻击，导致跨站脚本。

CVSS 7.1 · High EPSS 0.25% · P16

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise

Affected Version Matrix 1

VendorProduct Version RangeStatus
tagDiv tagDiv Cloud Library ≤ 3.9.4 affected
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I. Basic Information for CVE-2026-57733

Vulnerability Information
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Vulnerability Title
WordPress tagDiv Cloud Library plugin <= 3.9.4 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in tagDiv tagDiv Cloud Library td-cloud-library allows DOM-Based XSS.This issue affects tagDiv Cloud Library: from n/a through <= 3.9.4.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
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
tagdiv cloud library 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
tagdiv cloud library是tagdiv公司的一款云端资料库管理工具。 tagdiv cloud library 3.9.4及之前版本存在跨站脚本漏洞，该漏洞源于网页生成过程中对输入中和不当（跨站脚本），可能允许DOM型XSS攻击，导致跨站脚本。
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
tagDiv tagDiv Cloud Library 0 ~ 3.9.4 -

II. Public POCs for CVE-2026-57733

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III. Intelligence Information for CVE-2026-57733

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News Coverage for CVE-2026-57733 (1)

Same Patch Batch · tagDiv · 2026-07-13 · 3 CVEs total

CVE-2026-57732 7.1 HIGH WordPress tagDiv Opt-In Builder plugin <= 1.7.4 - Cross Site Scripting (XSS) vulnerability
CVE-2026-57734 7.1 HIGH WordPress tagDiv Composer plugin <= 5.4.3 - Reflected Cross Site Scripting (XSS) vulnerabi

IV. Related Vulnerabilities

Same product: tagDiv Cloud Library
Same vendor: tagDiv
Same weakness: CWE-79

V. Comments for CVE-2026-57733

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