CVE-2026-56317— Nuxt - Cross-Site Scripting via NoScript Component Slot Content
Possible ATT&CK Techniques 1AI
T1189 · Drive-by CompromiseGet alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-56317
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Nuxt - Cross-Site Scripting via NoScript Component Slot Content
Source: CVE Program / CVE List V5
Vulnerability Description
Nuxt before 4.4.7 (and the 3.x branch before 3.21.7) contains a cross-site scripting vulnerability in the NoScript component that writes slot content to innerHTML without escaping. Attackers can inject malicious scripts through untrusted data in NoScript slots, such as route.query parameters, which execute in the document context when the noscript tag is implicitly closed by script tags.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA: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
Vulnerability Title
Nuxt 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nuxt是Nuxt团队开源的一个免费的开源框架。 Nuxt 4.4.7之前版本和3.21.7之前版本存在跨站脚本漏洞，该漏洞源于NoScript组件将槽内容写入innerHTML时未转义，可能导致攻击者通过未受信任的数据（如route.query参数）注入恶意脚本，在脚本标签隐式关闭noscript标签时于文档环境中执行。
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
II. Public POCs for CVE-2026-56317
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-56317
请登录查看更多情报信息。
Patches & Fixes for CVE-2026-56317 (2)
Vendor Advisories for CVE-2026-56317 (2)
IV. Related Vulnerabilities
Same product: Nuxt
- CVE-2026-72744
Nuxt before 4.5.1 Information Disclosure via Chrome DevTools - CVE-2026-71321
Nuxt: Unauthenticated CPU exhaustion parsing and hashing the - CVE-2026-71320
Nuxt: Server-Side Remote Code Execution via Runtime Template - CVE-2026-71318
Nuxt: Unauthorized Component Instantiation via Server Island - CVE-2026-71316
Nuxt runtime payload cache discloses another user's SSR data
Same vendor: Nuxt
- CVE-2026-72744
Nuxt before 4.5.1 Information Disclosure via Chrome DevTools - CVE-2026-71321
Nuxt: Unauthenticated CPU exhaustion parsing and hashing the - CVE-2026-71320
Nuxt: Server-Side Remote Code Execution via Runtime Template - CVE-2026-71319
Nuxt.js Unauthenticated WebSocket RPC Call Leading to Remote - CVE-2026-71318
Nuxt: Unauthorized Component Instantiation via Server Island
Same weakness: CWE-79
- CVE-2026-74999
Roundcube 1.7.x < 1.7.3存储型XSS漏洞 - CVE-2026-74998
Roundcube Webmail <1.6.18/1.7.3 CSS代理XSS及信息泄露 - CVE-2026-40126
DOM-based Cross-Site Scripting in OutSystems Service Center - CVE-2026-74800
SiYuan before v3.7.4 Stored XSS via assets endpoint - CVE-2026-19998
code-projects Online Shopping System offersmail.php cross si
V. Comments for CVE-2026-56317
No comments yet