CVE-2026-96666 Schema App Structured Data WordPress Plugin - Stored XSS

Schema App Structured Data WordPress plugin <= 2.3.2 contains a stored cross-site scripting caused by insufficient input sanitization and output escaping in 'Remove Microdata' output filter, letting unauthenticated attackers inject scripts executed by users, exploit requires admin to enable 'Remove Microdata' and approve malicious comment.

CVSS base score 7.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Stored XSS
Impact
Stored XSS
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Published
29 October 2026
Updated
29 October 2026
Weakness
CWE-79

Vendor fix

Update to a version later than 2.3.2 or the latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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