HOMEVULNERABILITIESCVE-2022-31147
HIGH

CVE-2022-31147

CWE-1333Published: July 14, 2022· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2022-31147 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

jqueryvalidation1 product(s)
jquery validation
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttps://github.com/jquery-validation/jquery-validation/commit/5bbd80d27fc6b607d2f7f106c89522051a9fb0dd
PATCHhttps://github.com/jquery-validation/jquery-validation/commit/5bbd80d27fc6b607d2f7f106c89522051a9fb0dd
ADVISORYhttps://github.com/jquery-validation/jquery-validation/releases/tag/1.19.5
ADVISORYhttps://github.com/jquery-validation/jquery-validation/security/advisories/GHSA-ffmh-x56j-9rc3
ADVISORYhttps://github.com/jquery-validation/jquery-validation/releases/tag/1.19.5
ADVISORYhttps://github.com/jquery-validation/jquery-validation/security/advisories/GHSA-ffmh-x56j-9rc3

All References (6)

→
https://github.com/jquery-validation/jquery-validation/commit/5bbd80d27fc6b607d2f7f106c89522051a9fb0ddPatch · Third Party Advisory
→
https://github.com/jquery-validation/jquery-validation/releases/tag/1.19.5Release Notes · Third Party Advisory
→
https://github.com/jquery-validation/jquery-validation/security/advisories/GHSA-ffmh-x56j-9rc3Third Party Advisory
→
https://github.com/jquery-validation/jquery-validation/commit/5bbd80d27fc6b607d2f7f106c89522051a9fb0ddPatch · Third Party Advisory
→
https://github.com/jquery-validation/jquery-validation/releases/tag/1.19.5Release Notes · Third Party Advisory
→
https://github.com/jquery-validation/jquery-validation/security/advisories/GHSA-ffmh-x56j-9rc3Third Party Advisory

Quick Facts

CVE IDCVE-2022-31147
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-1333
CISA KEVNo
Affected1 vendor(s)
PublishedJul 14, 2022

Related CVEs (CWE-1333)

CVE-2025-62484
9.8
CVE-2023-29486
9.8
CVE-2026-35458
9.8
CVE-2023-29487
9.1
CVE-2026-48801
8.7
CVE-2026-57584
8.7

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2022-31147 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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