Critical severity · published Aug 13, 2026
CVE-2026-66446
WordPress If-So Dynamic Content Personalization plugin <= 1.10 - SQL Injection vulnerability
9.3
CVSS
0.4%
EPSS
No
On KEV
Description
Subscriber SQL Injection in If-So Dynamic Content Personalization <= 1.10 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
Low
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ID
If-So Dynamic Content Personalization · If-So Dynamic Content
through 1.10 · source: vendor
Affected product
ID
If-So Dynamic Content Personalization
If-So Dynamic Content
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-66446
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-66446
patchstack.com
https://patchstack.com/database/wordpress/plugin/if-so/vulnerability/wordpress-if-so-dynamic-content-personalization-plugin-1-10-sql-injection-vulnerability?_s_id=cve
More from If-So Dynamic Content Personalization
7.1
CVE-2026-100507
WordPress If-So Dynamic Content Personalization plugin <= 1.10.1 - Cross Site Scripting (XSS) vulnerability
6.5
CVE-2025-58602
WordPress If-So Dynamic Content Personalization Plugin <= 1.9.4 - Cross Site Scripting (XSS) Vulnerability
6.5
CVE-2025-49875
WordPress If-So Dynamic Content Personalization plugin <= 1.9.3.1 - Cross Site Scripting (XSS) Vulnerability