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CVE-2020-11023— Potential XSS vulnerability in jQuery

Quick assessment

Affected
jquery jQuery
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

jQuery是美国John Resig个人开发者的一套开源、跨浏览器的JavaScript库。该库简化了HTML与JavaScript之间的操作，并具有模块化、插件扩展等特点。 jQuery 1.0.3版本至3.5.0之前版本中存在跨站脚本漏洞。该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。

CVSS 6.9 · Medium KEV EPSS 83.83% · P100

Public Exploits 1

ExploitDB · 1 EDB-49767 [webapps]
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I. Basic Information for CVE-2020-11023

Vulnerability Information
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Vulnerability Title
Potential XSS vulnerability in jQuery
Source: CVE Program / CVE List V5
Vulnerability Description
In jQuery versions greater than or equal to 1.0.3 and before 3.5.0, passing HTML containing <option> elements from untrusted sources - even after sanitizing it - to one of jQuery's DOM manipulation methods (i.e. .html(), .append(), and others) may execute untrusted code. This problem is patched in jQuery 3.5.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/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
Vulnerability Title
jQuery 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
jQuery是美国John Resig个人开发者的一套开源、跨浏览器的JavaScript库。该库简化了HTML与JavaScript之间的操作，并具有模块化、插件扩展等特点。 jQuery 1.0.3版本至3.5.0之前版本中存在跨站脚本漏洞。该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
jquery jQuery >= 1.0.3, < 3.5.0 -

II. Public POCs for CVE-2020-11023

# POC Description Source Link Shenlong Link
1 Vulnearability Report of the New Jersey official site https://github.com/Snorlyd/https-nj.gov---CVE-2020-11023 POC Details
2 CVE-2020-11023 PoC for bug bounty. https://github.com/Cybernegro/CVE-2020-11023 POC Details
3 Demonstration of CVE-2020-11023 https://github.com/andreassundstrom/cve-2020-11023-demonstration POC Details
4 None https://github.com/honeyb33z/cve-2020-11023 POC Details
5 None https://github.com/honeyb33z/cve-2020-11023-scanner POC Details
6 None https://github.com/towaos/towaos-lab-cve-2020-11023 POC Details
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III. Intelligence Information for CVE-2020-11023

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Vendor Advisories for CVE-2020-11023 (13)

Exploits & Public PoCs for CVE-2020-11023 (1)

Mailing List Discussions for CVE-2020-11023 (44)

Security Blog Posts for CVE-2020-11023 (1)

Other References for CVE-2020-11023 (4)

IV. Related Vulnerabilities

Same product: jQuery
Same vendor: jquery
Same weakness: CWE-79

V. Comments for CVE-2020-11023

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