CVE-2026-12536

Avada Builder <= 3.15.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via Module Title

The Avada (Fusion) Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘Module Title’ parameter in all versions up to, and including, 3.15.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

We have discovered 236,330 live websites that are affected by CVE-2026-12536.

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Affected Software

Product  Avada Builder
Category Wordpress Plugins
Vulnerable Domains236,330 live websites (100% of Avada Builder install base)
Vulnerable Versions
  • from 0 through 3.15.5
Vulnerable Versions Count59 versions ( 98% of all versions)


Common Weakness Enumeration

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')



Details

  • Published - Jul 13, 2026
  • Updated - Jul 14, 2026

Credits

  • Zbigniew Piotrak (finder)

Website Distribution by Country

Number of websites using CVE-2026-12536
United States73,157 websites


Germany39,585 websites
GB12,401 websites
Netherlands11,892 websites
Italy11,762 websites
France10,658 websites
Spain7,794 websites
Canada5,969 websites
Switzerland5,591 websites
Australia5,304 websites

Website Distribution by TLD

Number of websites using CVE-2026-12536
.com92,497 websites
.de28,434 websites
.org12,779 websites
.nl11,047 websites
.it8,390 websites
.co.uk8,057 websites
.ch4,897 websites
.com.au4,740 websites
.fr4,529 websites
.net4,205 websites

Vulnerable Versions

Vulnerable versions are highlighted in red

Websites affected by CVE-2026-12536

Top websites that are affected by CVE-2026-12536. Please click on the "Contact us" link to get more information.
DomainCountryRankContacts
*************.**.za South Africa*,***
************.*********.com United States*,***
***********************.com United States**,***
****.com Russia**,***
************.com Bulgaria**,***
**************.com United States**,***
***************.com United States**,***
************.com United States**,***
**********.gr Germany**,***
********.com United States**,***
See full domain list

FAQ

CVE-2026-12536 is Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Avada Builder
A total of 236,330 websites have been identified as vulnerable to CVE-2026-12536, based on global website indexing conducted by WebTechSurvey.
The Avada Builder is affected by the CVE-2026-12536 vulnerability.
Avada Builder versions up to and including 3.15.5 are vulnerable to CVE-2026-12536.