CVE-2026-66446 CRITICAL

CVE-2026-66446: WordPress If-So Dynamic Content Personalization plugin <= 1.10 - SQL Injection vulnerability

Vendor If-So Dynamic Content

Product If-So Dynamic Content Personalization

Weakness CWE-89 · SQLi

Published August 13, 2026

Last update August 13, 2026

View on NVD All CVEs

CVSS base score

9.3/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality High

Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

What the vulnerability does

01Description

Subscriber SQL Injection in If-So Dynamic Content Personalization <= 1.10 versions.

Explanation of Vulnerability in Simple Terms

02Summary

If-So Dynamic Content Personalization versions up to 1.10 contain a SQL injection vulnerability in how the plugin processes user input. An attacker on the network can craft malicious requests to read sensitive data from the site's database without authentication. The vulnerability also causes partial service disruption. Update to a version newer than 1.10 immediately.

What an attacker can do

03Attacker Capabilities

Read sensitive data from the site's database and cause partial service disruption.

Potential impact on your site

04Site Impact

Attackers can extract database contents including user credentials, posts, and configuration without logging in.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

August 13, 2026 CVE published

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-66446 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/89.html AskarLabs — CWE-89 write-up SQL Injection

Related vulnerabilities

Identifiers

CVE CVE-2026-66446

CWE CWE-89

CVSS 9.3 / CRITICAL

Affected versions