CVE-2022-51021 NotificationX WordPress Plugin - SQL Injection

NotificationX plugin for WordPress < 2.3.12 contains an unauthenticated SQL injection caused by unsanitized array-form 'id' parameter in /wp-json/notificationx/v1/notification/{id}, letting remote attackers manipulate database queries, exploit requires knowledge of api_key derived from md5(home_url()).

CVSS base score 8.2 /10
High
CISA KEV
Exploited in the wild
Public exploit
None known
View the NVD record ↗

Details

Type
SQL Injection
Impact
Information Disclosure, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Published
22 October 2026
Updated
23 October 2026
Weakness
CWE-89

Vendor fix

Upgrade to version 2.3.12 or later.

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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