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CVE-2020-11022— jQuery has a potential XSS vulnerability

Quick assessment

Affected
jquery jQuery
Exploitation
Public or AI PoC available; prioritize validation
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 1.2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 EPSS 99.02% · P100

Public Exploits 1

ExploitDB · 1 EDB-49766 [webapps]

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2020-11022

Vulnerability Information
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Vulnerability Title
jQuery has a potential XSS vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
In jQuery starting with 1.12.0 and before 3.5.0, passing HTML 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 1.2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)

Affected Products

Vendor Product Affected Versions CPE Subscribe
jquery jQuery >= 1.12.0, < 3.5.0 -

II. Public POCs for CVE-2020-11022

# POC Description Source Link Shenlong Link
1 Little thing put together quickly to demonstrate this CVE https://github.com/0xAJ2K/CVE-2020-11022-CVE-2020-11023 POC Details
2 Vulnearability Report of the New Jersey official site https://github.com/Snorlyd/https-nj.gov---CVE-2020-11022 POC Details
3 None https://github.com/Threekiii/Awesome-POC/blob/master/%E5%BC%80%E5%8F%91%E6%A1%86%E6%9E%B6%E6%BC%8F%E6%B4%9E/jQuery%20XSS%E6%BC%8F%E6%B4%9E%20CVE-2020-11022%2011023.md POC Details
4 Домашняя работа по Pyton № 10 CVE-2020-11022 Краткое описание CVE-2020-11022 — уязвимость типа Reflected XSS (межсайтовый скриптинг), связанная с некорректной обработкой пользовательского ввода, который отражается в HTML-ответе без экранирования. Атакующий может внедрить JavaScript-код, который выполнится в браузере пользователя. https://github.com/okni2k/HW-Pyton-10 POC Details
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III. Intelligence Information for CVE-2020-11022

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Patches & Fixes for CVE-2020-11022 (1)

Vendor Advisories for CVE-2020-11022 (16)

Exploits & Public PoCs for CVE-2020-11022 (1)

Mailing List Discussions for CVE-2020-11022 (21)

Security Blog Posts for CVE-2020-11022 (2)

Vendor Pages for CVE-2020-11022 (1)

Other References for CVE-2020-11022 (6)

IV. Related Vulnerabilities

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

V. Comments for CVE-2020-11022

Anonymous User
2026-06-18 14:08:21

1

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