// For flags

CVE-2021-21252

Regular expression denial of service in jquery-validation

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

El Plugin jQuery Validation proporciona una validación directa para sus formularios existentes. Es publicado como un paquete npm "jquery-validation". jquery-validation versiones anteriores a 1.19.3, contiene una o más expresiones regulares que son vulnerables a una ReDoS (Denegación de servicio de expresión regular). Esto es corregido en la versión 1.19.3.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-12-22 CVE Reserved
  • 2021-01-13 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-11-02 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-400: Uncontrolled Resource Consumption
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Jqueryvalidation
Search vendor "Jqueryvalidation"
Jquery Validation
Search vendor "Jqueryvalidation" for product "Jquery Validation"
< 1.19.3
Search vendor "Jqueryvalidation" for product "Jquery Validation" and version " < 1.19.3"
node.js
Affected
Netapp
Search vendor "Netapp"
Snapcenter
Search vendor "Netapp" for product "Snapcenter"
--
Affected