High severity · published Jan 13, 2021
CVE-2021-21252
The jQuery Validation Plugin provides drop-in validation for your existing forms
7.5
CVSS
3.6%
EPSS
No
On KEV
Description
The jQuery Validation Plugin provides drop-in validation for your existing forms. It is published as an npm package "jquery-validation". jquery-validation before version 1.19.3 contains one or more regular expressions that are vulnerable to ReDoS (Regular Expression Denial of Service). This is fixed in 1.19.3.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.6% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JV
Jquery Validation · Jqueryvalidation
before 1.19.3 · source: NVD
SN
Snapcenter · Netapp
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-21252
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-21252
Patch
https://github.com/jquery-validation/jquery-validation/commit/5d8f29eef363d043a8fec4eb86d42cadb5fa5f7d
Patch
https://github.com/jquery-validation/jquery-validation/pull/2371
Third Party Advisory
https://github.com/jquery-validation/jquery-validation/security/advisories/GHSA-jxwx-85vp-gvwm
lists.debian.org
https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html
Third Party Advisory
https://security.netapp.com/advisory/ntap-20210219-0005/
Product
https://www.npmjs.com/package/jquery-validation
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