CVE-2026-82451— Formwork through 2.3.14 Stored XSS via Referer Header
Quick assessment
Affected
getformwork Formwork
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 插件 Formwork 在版本 2.3.14 及之前存在一个存储型跨站脚本（Stored XSS）漏洞，具体位于访问跟踪功能中：该功能在记录 请求头中的主机名时，未对其进行转义处理。 未经身份验证的攻击者可以构造恶意的 请求头，注入可在管理员查看“统计”面板时执行的标记代码。
Possible ATT&CK Techniques 1 AI
T1189 · Drive-by Compromise
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I. Basic Information for CVE-2026-82451
Vulnerability Information
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Vulnerability Title
Formwork through 2.3.14 Stored XSS via Referer Header
Source: CVE Program / CVE List V5
Vulnerability Description
Formwork through 2.3.14 contains a stored cross-site scripting vulnerability in visit tracking that records the Referer header host unescaped. Unauthenticated attackers can craft malicious Referer headers to inject markup that executes in administrator browsers when viewing the Statistics panel.
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:N
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 |
|---|---|---|---|---|
| getformwork | Formwork | 0 ~ 2.3.14 | - |
|
II. Public POCs for CVE-2026-82451
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-82451 (4)
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🔗 Formwork through 2.3.14 Stored XSS via Referer Header | Advisories | VulnCheck third-party-advisory
IV. Related Vulnerabilities
Same weakness: CWE-79
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CVE-2026-55779
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CVE-2026-76798
MongoSQL Transition Readiness Tool Improper Output Encoding -
CVE-2026-76794
MongoDB BI Connector Transition Readiness Report Improper HT -
CVE-2026-55566
Yamcs: DOM XSS in Extension Routing
V. Comments for CVE-2026-82451
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