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CVE-2026-65533— WordPress Smart SEO Tool plugin <= 4.1.2 - Cross Site Scripting (XSS) vulnerability

Quick assessment

Affected
wbolt.com Smart SEO Tool
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 Smart SEO Tool是WordPress基金会的一款搜索引擎优化辅助工具。 WordPress Smart SEO Tool 4.1.2及之前版本存在跨站脚本漏洞，该漏洞源于容易受到跨站脚本（XSS）攻击，可能导致攻击者在受害者的浏览器中执行恶意脚本。

CVSS 6.5 · Medium EPSS 0.14% · P4

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProduct Version RangeStatus
wbolt.com Smart SEO Tool n/a≤ 4.1.2 affected
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I. Basic Information for CVE-2026-65533

Vulnerability Information
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Vulnerability Title
WordPress Smart SEO Tool plugin <= 4.1.2 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Contributor Cross Site Scripting (XSS) in Smart SEO Tool <= 4.1.2 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/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
WordPress Smart SEO Tool 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Smart SEO Tool是WordPress基金会的一款搜索引擎优化辅助工具。 WordPress Smart SEO Tool 4.1.2及之前版本存在跨站脚本漏洞，该漏洞源于容易受到跨站脚本（XSS）攻击，可能导致攻击者在受害者的浏览器中执行恶意脚本。
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
wbolt.com Smart SEO Tool n/a ~ 4.1.2 -

II. Public POCs for CVE-2026-65533

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III. Intelligence Information for CVE-2026-65533

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IV. Related Vulnerabilities

Same vendor: wbolt.com
Same weakness: CWE-79

V. Comments for CVE-2026-65533

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