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.
在 Easy Appointments 中存在一个“生成网页时输入未正确中和（跨站脚本）”漏洞，导致基于 DOM 的 XSS（跨站脚本攻击）。 该问题影响 Easy Appointments：从未知起始版本起，直至 4.0.2.1。
Possible ATT&CK Techniques 1 AI
T1189 · Drive-by Compromise
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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
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
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-81798 (1)
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V. Comments for CVE-2026-81798
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