PT-2025-52203 · Boldgrid · Boldgrid Sprout Clients

Nguyen Xuan Chien · Published 2025-12-18 · Updated 2025-12-18 · CVE-2025-66118

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions BoldGrid Sprout Clients versions through 3.2.1

Description A flaw exists in BoldGrid Sprout Clients that allows for Reflected Cross-site Scripting (XSS). This issue arises from improper input validation during web page generation. The vulnerability affects the sprout-clients component.

Recommendations Update BoldGrid Sprout Clients to a version later than 3.2.1.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-66118

Affected Products

Boldgrid Sprout Clients

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2025-66118 · Security Note
• https://twitter.com/CVEnew/status/2001728095590715881 · Twitter Post
• https://t.me/CVEtracker/40131 · Telegram Post
• https://patchstack.com/database/Wordpress/Plugin/sprout-clients/vulnerability/wordpress-sprout-clients-plugin-3-2-1-cross-site-scripting-xss-vulnerability?_s_id=cve · Note
• https://vdp.patchstack.com/database/Wordpress/Plugin/sprout-clients/vulnerability/wordpress-sprout-clients-plugin-3-2-1-cross-site-scripting-xss-vulnerability?_s_id=cve · Note