CVE-2021-36788

The yoast_seo (aka Yoast SEO) extension before 7.2.3 for TYPO3 allows XSS.

We have discovered 135,095 live websites that are affected by CVE-2021-36788.

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Affected Software

Product  Yoast SEO
Category Search Engine Optimization
Vulnerable Domains135,095 live websites (3.29% of Yoast SEO install base)
Vulnerable Versions
  • from 0 through 7.2.3
Vulnerable Versions Count149 versions ( 38% of all versions)



Details

  • Published - Aug 13, 2021
  • Updated - Aug 4, 2024

Website Distribution by Country

Number of websites using CVE-2021-36788
United States34,433 websites


Germany11,245 websites
France10,984 websites
Italy10,272 websites
GB6,360 websites
Russia5,879 websites
Netherlands4,662 websites
Spain4,235 websites
Poland4,181 websites
Australia2,994 websites

Website Distribution by TLD

Number of websites using CVE-2021-36788
.com57,182 websites
.it6,948 websites
.de5,829 websites
.ru4,876 websites
.fr4,613 websites
.co.uk4,369 websites
.nl3,977 websites
.org3,661 websites
.net3,378 websites
.pl3,203 websites

Vulnerable Versions

Vulnerable versions are highlighted in red

Websites affected by CVE-2021-36788

Top websites that are affected by CVE-2021-36788. Please click on the "Contact us" link to get more information.
DomainCountryRankContacts
************.com United States*,***
******.com United States**,***
*****.jp Japan**,***
********.gr Greece**,***
*******.com United States**,***
*******************.ro Romania**,***
*************.de Sweden**,***
***********************.com United States**,***
*************.com Singapore**,***
******.com United States**,***
See full domain list

FAQ

A total of 135,095 websites have been identified as vulnerable to CVE-2021-36788, based on global website indexing conducted by WebTechSurvey.
The Yoast SEO is affected by the CVE-2021-36788 vulnerability.
Yoast SEO versions up to and including 7.2.3 are vulnerable to CVE-2021-36788.