Sprout Clients Vulnerabilities

The Sprout Clients – CRM and Lead Management plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 3.2.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execu...

CVSS:

7.2

Affected:

up to 3.2.3

Fixed in:

3.2.4

Disclosed:

Jul 16, 2026

CVE-2026-57428 on NVD →

The Sprout Clients plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 3.2.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages t...

CVSS:

6.4

Affected:

up to 3.2.2

Fixed in:

3.2.3

Disclosed:

Feb 27, 2026

CVE-2026-32424 on NVD →

The Sprout Clients plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in versions up to, and including, 3.2.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully...

CVSS:

6.1

Affected:

up to 3.2.1

Fixed in:

3.2.2

Disclosed:

Oct 23, 2025

CVE-2025-66118 on NVD →

The Sprout Clients plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 3.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages tha...

CVSS:

6.4

Affected:

up to 3.2

Fixed in:

3.2.1

Disclosed:

Apr 1, 2025

CVE-2025-31797 on NVD →

The Freemius SDK for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘fs_request_get’ function in versions up to, and including, 2.5.9 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute...

CVSS:

6.1

Affected:

3.1 – 3.1

Fixed in:

3.2

Disclosed:

Jul 18, 2023

CVE-2023-33999 on NVD →

The Freemius SDK for WordPress is vulnerable to authorization bypass due to a missing capability check on the _get_db_option and _set_db_option functions in versions up to, and including, 2.2.3. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to change site settings and...

CVSS:

8.8

Affected:

up to 3.1

Fixed in:

3.2

Disclosed:

Feb 25, 2019