CVE-2026-24353

WordPress User Registration plugin <= 4.4.9 - Arbitrary Shortcode Execution vulnerability

Missing Authorization vulnerability in wpeverest User Registration user-registration allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects User Registration: from n/a through <= 4.4.9.

We have discovered 8,076 live websites that are affected by CVE-2026-24353.

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Affected Software

Product  User Registration
Category Wordpress Plugins
Vulnerable Domains8,076 live websites (100% of User Registration install base)
Vulnerable Versions
  • from 0 through 4.4.9
Vulnerable Versions Count130 versions ( 100% of all versions)



Details

  • Published - Jan 22, 2026
  • Updated - Jan 26, 2026

Credits

  • Kishan Vyas | Patchstack Bug Bounty Program (finder)

Website Distribution by Country

Number of websites using CVE-2026-24353
United States2,408 websites


Italy650 websites
Germany634 websites
GB408 websites
France355 websites
Spain271 websites
Cyprus209 websites
Brazil205 websites
Canada182 websites
India174 websites

Website Distribution by TLD

Number of websites using CVE-2026-24353
.com3,352 websites
.org586 websites
.it466 websites
.de245 websites
.co.uk192 websites
.com.br182 websites
.net176 websites
.nl151 websites
.com.au140 websites
.fr123 websites

Vulnerable Versions

Vulnerable versions are highlighted in red

Websites affected by CVE-2026-24353

Top websites that are affected by CVE-2026-24353. Please click on the "Contact us" link to get more information.
DomainCountryRankContacts
****************.com France**,***
*********.com United States**,***
******.***.my Malaysia**,***
************.com United States**,***
*************.com United States**,***
********.de Germany**,***
************.**.il Israel**,***
********.**.il Israel**,***
******.de Germany**,***
*********.**.uk GB***,***
See full domain list

FAQ

A total of 8,076 websites have been identified as vulnerable to CVE-2026-24353, based on global website indexing conducted by WebTechSurvey.
The User Registration is affected by the CVE-2026-24353 vulnerability.
User Registration versions up to and including 4.4.9 are vulnerable to CVE-2026-24353.