CVE-2026-57626

WordPress MailPoet plugin 5.30.0-5.33.0 - Cross Site Request Forgery (CSRF) vulnerability

Cross-Site Request Forgery (CSRF) vulnerability in MailPoet allows Cross Site Request Forgery. This issue affects MailPoet: from 5.30.0 through 5.33.0.

We have discovered 3,816 live websites that are affected by CVE-2026-57626.

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Affected Software

Product  MailPoet
Category Email Marketing
Vulnerable Domains3,816 live websites (16% of MailPoet install base)
Vulnerable Versions
  • from 5.30 through 5.33
Vulnerable Versions Count4 versions ( 0.91% of all versions)


Common Weakness Enumeration

CWE-352 Cross-Site Request Forgery (CSRF)



Details

  • Published - Jul 23, 2026
  • Updated - Jul 23, 2026

Credits

  • Nguyen Ba Khanh | Patchstack Bug Bounty Program (finder)

Website Distribution by Country

Number of websites using CVE-2026-57626
United States912 websites


Germany865 websites
France500 websites
GB182 websites
Netherlands171 websites
Italy158 websites
Spain140 websites
Switzerland104 websites
Canada79 websites
Denmark72 websites

Website Distribution by TLD

Number of websites using CVE-2026-57626
.com1,232 websites
.de609 websites
.org335 websites
.fr260 websites
.nl161 websites
.it113 websites
.net80 websites
.co.uk74 websites
.at70 websites
.ch70 websites

Vulnerable Versions

Vulnerable versions are highlighted in red

Websites affected by CVE-2026-57626

Top websites that are affected by CVE-2026-57626. Please click on the "Contact us" link to get more information.
DomainCountryRankContacts
**********.com United States*,***
********.com United States*,***
*************.com Italy**,***
*************.com United States**,***
*******.info Germany**,***
*************.org United States**,***
*******.com United States**,***
********************.es Belgium**,***
**************.****.gov United States**,***
***************.com United States***,***
See full domain list

FAQ

CVE-2026-57626 is Cross-Site Request Forgery (CSRF) in MailPoet
A total of 3,816 websites have been identified as vulnerable to CVE-2026-57626, based on global website indexing conducted by WebTechSurvey.
The MailPoet is affected by the CVE-2026-57626 vulnerability.
MailPoet versions up to and including 5.33 are vulnerable to CVE-2026-57626.