7.5
CVSSv3

CVE-2021-21252

Published: 13/01/2021 Updated: 31/08/2023
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

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.

Vulnerability Trend

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jqueryvalidation jquery validation

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Vendor Advisories

Debian Bug report logs - #980891 otrs2: CVE-2021-21252 embedded copy of jqueryvalidatejs vulnerable to ReDoS Package: otrs2; Maintainer for otrs2 is Patrick Matthäi <pmatthaei@debianorg>; Source for otrs2 is src:otrs2 (PTS, buildd, popcon) Reported by: David Prévot <taffit@debianorg> Date: Sat, 23 Jan 2021 22:0 ...