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CVE-2023-23630— Cross-site (XSS) vulnerability with Express API in Eta

Quick assessment

Affected
eta-dev eta
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.

Eta是Eta开源的一个轻量级、速度极快的嵌入式 JS 模板引擎。可在 Node、Deno 和浏览器中运行。 Eta存在跨站脚本漏洞。攻击者利用该漏洞执行跨站脚本攻击。

CVSS 8.6 · High EPSS 0.61% · P49

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript
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I. Basic Information for CVE-2023-23630

Vulnerability Information
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Vulnerability Title
Cross-site (XSS) vulnerability with Express API in Eta
Source: CVE Program / CVE List V5
Vulnerability Description
Eta is an embedded JS templating engine that works inside Node, Deno, and the browser. XSS attack - anyone using the Express API is impacted. The problem has been resolved. Users should upgrade to version 2.0.0. As a workaround, don't pass user supplied things directly to `res.render`.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
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
Eta 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eta是Eta开源的一个轻量级、速度极快的嵌入式 JS 模板引擎。可在 Node、Deno 和浏览器中运行。 Eta存在跨站脚本漏洞。攻击者利用该漏洞执行跨站脚本攻击。
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

Vendor Product Affected Versions CPE Subscribe
eta-dev eta < 2.0.0 -

II. Public POCs for CVE-2023-23630

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III. Intelligence Information for CVE-2023-23630

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Patches & Fixes for CVE-2023-23630 (1)

Vendor Advisories for CVE-2023-23630 (1)

Other References for CVE-2023-23630 (1)

IV. Related Vulnerabilities

Same product: eta
Same weakness: CWE-79

V. Comments for CVE-2023-23630

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