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CVE-2026-81798— WordPress Easy Appointments plugin <= 4.0.2.1 - Cross Site Scripting (XSS) vulnerability

Quick assessment

Affected
Easy Appointments Easy Appointments
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.

Easy Appointments Easy Appointments是印度Easy Appointments公司的一款在线预约安排系统。 Easy Appointments 4.0.2.1及之前版本存在跨站脚本漏洞，该漏洞源于网页生成期间输入中和不当，容易受到基于DOM的跨站脚本攻击。

CVSS 7.1 · High EPSS 0.25% · P17

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise

Affected Version Matrix 1

VendorProduct Version RangeStatus
Easy Appointments Easy Appointments n/a≤ 4.0.2.1 affected
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I. Basic Information for CVE-2026-81798

Vulnerability Information
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Vulnerability Title
WordPress Easy Appointments plugin <= 4.0.2.1 - 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 Easy Appointments allows DOM-Based XSS. This issue affects Easy Appointments: from n/a through 4.0.2.1.
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
Easy Appointments 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Easy Appointments Easy Appointments是印度Easy Appointments公司的一款在线预约安排系统。 Easy Appointments 4.0.2.1及之前版本存在跨站脚本漏洞，该漏洞源于网页生成期间输入中和不当，容易受到基于DOM的跨站脚本攻击。
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
Easy Appointments Easy Appointments n/a ~ 4.0.2.1 -

II. Public POCs for CVE-2026-81798

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III. Intelligence Information for CVE-2026-81798

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Other References for CVE-2026-81798 (1)

IV. Related Vulnerabilities

Same product: Easy Appointments
Same vendor: Easy Appointments
Same weakness: CWE-79