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CVE-2022-31147— jquery-validation ReDoS in url2 due to incomplete fix of CVE-2021-43306

Quick assessment

Affected
jquery-validation jquery-validation
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.

npm jquery-validation是美国npm公司的为您现有的表单提供插入式验证，同时使各种定制以适合您的应用程序非常容易。 jquery-validation 1.19.5 之前版本存在安全漏洞，该漏洞源于当攻击者能够向 url2 方法提供任意输入时，可以在 jquery-validation 包中触发 ReDoS。

CVSS 7.5 · High EPSS 2.04% · P79

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2022-31147

Vulnerability Information
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Vulnerability Title
jquery-validation ReDoS in url2 due to incomplete fix of CVE-2021-43306
Source: CVE Program / CVE List V5
Vulnerability Description
The jQuery Validation Plugin (jquery-validation) provides drop-in validation for forms. Versions of jquery-validation prior to 1.19.5 are vulnerable to regular expression denial of service (ReDoS) when an attacker is able to supply arbitrary input to the url2 method. This is due to an incomplete fix for CVE-2021-43306. Users should upgrade to version 1.19.5 to receive a patch.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1333
Source: CVE Program / CVE List V5
Vulnerability Title
jquery-validation 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
npm jquery-validation是美国npm公司的为您现有的表单提供插入式验证，同时使各种定制以适合您的应用程序非常容易。 jquery-validation 1.19.5 之前版本存在安全漏洞，该漏洞源于当攻击者能够向 url2 方法提供任意输入时，可以在 jquery-validation 包中触发 ReDoS。
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-validation jquery-validation < 1.19.5 -

II. Public POCs for CVE-2022-31147

# POC Description Source Link Shenlong Link
1 CVE-2022-31147 is a path traversal flaw in matthiasmullie/minify. This guide helps security teams test for arbitrary file read on Linux and Windows using Python and curl. It covers automated payload generation, manual validation, and safe practices for vulnerability assessment. https://github.com/amhar-hckr/Webapp_Pentast POC Details
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III. Intelligence Information for CVE-2022-31147

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Patches & Fixes for CVE-2022-31147 (1)

Vendor Advisories for CVE-2022-31147 (1)

Other References for CVE-2022-31147 (1)

IV. Related Vulnerabilities

Same product: jquery-validation
Same vendor: jquery-validation
Same weakness: CWE-1333

V. Comments for CVE-2022-31147

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