CVE-2026-110384— WordPress Fancy Comments WordPress plugin <= 1.2.21 - Cross Site Scripting (XSS) vulnerability
Quick assessment
Affected
Heateor Support Fancy Comments WordPress
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.
Heateor Support 的"Fancy Comments"WordPress 插件（fancy-facebook-comments）在生成网页时未能正确对输入进行中和处理，存在跨站脚本（Cross-site Scripting, XSS）漏洞，具体表现为反射型 XSS。该问题影响 Fancy Comments WordPress 插件的所有版本，直至 1.2.21 版本（含）。
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I. Basic Information for CVE-2026-110384
Vulnerability Information
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Vulnerability Title
WordPress Fancy Comments WordPress plugin <= 1.2.21 - 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 Heateor Support Fancy Comments WordPress fancy-facebook-comments allows Reflected XSS.This issue affects Fancy Comments WordPress: from n/a through 1.2.21.
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 |
|---|---|---|---|---|
| Heateor Support | Fancy Comments WordPress | 0 ~ 1.2.21 | - |
|
II. Public POCs for CVE-2026-110384
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-110384 (1)
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V. Comments for CVE-2026-110384
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