CVE-2026-108491— WordPress Everest Forms plugin <= 3.6.1 - Cross Site Scripting (XSS) vulnerability
Quick assessment
Affected
Everest Forms Everest Forms
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.
在网页生成过程中输入中立化处理不当（‘跨站脚本’）漏洞存在于 Everest Forms 中。Everest Forms（everest-forms）允许存储型跨站脚本攻击（Stored XSS）。此漏洞影响 Everest Forms 版本：从 n/a 到 3.6.1。
Possible ATT&CK Techniques 1 AI
T1059.007 · JavaScriptAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Everest Forms | Everest Forms | ≤ 3.6.1 |
affected |
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I. Basic Information for CVE-2026-108491
Vulnerability Information
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Vulnerability Title
WordPress Everest Forms plugin <= 3.6.1 - 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 Everest Forms Everest Forms everest-forms allows Stored XSS.This issue affects Everest Forms: from n/a through 3.6.1.
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 |
|---|---|---|---|---|
| Everest Forms | Everest Forms | 0 ~ 3.6.1 | - |
|
II. Public POCs for CVE-2026-108491
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-108491 (1)
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V. Comments for CVE-2026-108491
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