CVE-2026-67921

Cross-Site Request Forgery (CSRF) vulnerability exists in Halo CMS versions up to 2.25.4 via the CorsConfigurer.java and the CsrfConfigurer.java components. This allows a remote attacker to execute arbitrary code.

We have discovered 559 live websites that are affected by CVE-2026-67921.

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Affected Software

Product  Halo
Category Content Management System
Vulnerable Domains559 live websites (100% of Halo install base)
Vulnerable Versions
  • from 0 through 2.25.4
Vulnerable Versions Count70 versions ( 100% of all versions)



Details

  • Published - Aug 18, 2026
  • Updated - Aug 20, 2026

Website Distribution by Country

Number of websites using CVE-2026-67921
United States109 websites


China357 websites
Singapore51 websites
Hong Kong14 websites
Canada6 websites
Japan3 websites
Brazil1 websites
Germany1 websites
France1 websites

Website Distribution by TLD

Number of websites using CVE-2026-67921
.com262 websites
.cn125 websites
.net22 websites
.com.cn8 websites
.org7 websites
.info2 websites
.ch1 websites
.de1 websites
.io1 websites

Vulnerable Versions

Vulnerable versions are highlighted in red

Websites affected by CVE-2026-67921

Top websites that are affected by CVE-2026-67921. Please click on the "Contact us" link to get more information.
DomainCountryRankContacts
****.run United States***,***
**********.com China*,***,***
****.cn China*,***,***
****.cn China*,***,***
*******.com China*,***,***
****.cn China*,***,***
*************.top United States*,***,***
****.*****.cn China*,***,***
****.cn China*,***,***
******.cn China*,***,***
See full domain list

FAQ

A total of 559 websites have been identified as vulnerable to CVE-2026-67921, based on global website indexing conducted by WebTechSurvey.
The Halo is affected by the CVE-2026-67921 vulnerability.
Halo versions up to and including 2.25.4 are vulnerable to CVE-2026-67921.