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Threat intelligence

GenerateBlocks <= 2.2.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Headline Block 'linkMetaFieldType' Dynamic Link Attribute

CVE-2026-9756 · generateblocks

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Generateblocks at a vulnerable version. How SiteRespond intelligence works

Vulnerability
GenerateBlocks <= 2.2.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Headline Block 'linkMetaFieldType' Dynamic Link Attribute
Affected software
generateblocks(Plugin)
Affected versions
  • ≤ 2.2.1
Authentication
Authenticated (see advisory title)
Vulnerability type
Cross-site scripting
Published
2 July 2026
CISA KEV
Not listed in CISA KEV at last catalog refresh
Impact
May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source

Data imported from Wordfence Intelligence (advisory aac15273-0a5d-4107-8249-7fff7f503005). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Generateblocks version against this catalog when the Defence plugin is connected to your WordPress site.