CVE-2022-31147 - CVE House
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Status published High CVE-2022-31147

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

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

More from jquery-validation

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CVE-2021-43306
Exponential ReDoS in jquery-validation
Medium 5.9
CVE-2021-21252
Regular expression denial of service in jquery-validation
Medium 5.3

Affected Vendor

jquery-validation

View all reports →

Affected Software

jquery-validation
Vulnerable Versions:
< 1.19.5

Timeline

Official Publish: July 14th, 2022
Last Modified: April 23rd, 2025
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

CWE-1333

MITRE ATT&CK TTPs

T1499 Endpoint Denial of Service
Impact
T1190 Exploit Public-Facing Application
Initial Access
T1496 Resource Hijacking
Impact
T1562 Impair Defenses
Defense Evasion
T1070 Indicator Removal on Host
Defense Evasion