PT-2025-39941 · WordPress · Gutenbee – Gutenberg Blocks

D.Sim · Published 2025-09-30 · Updated 2025-09-30 · CVE-2025-8566

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions GutenBee – Gutenberg Blocks plugin for WordPress versions prior to 2.18.1

Description The GutenBee – Gutenberg Blocks plugin for WordPress is susceptible to Stored Cross-Site Scripting through parameters in the CountUp and Google Maps Blocks. Insufficient input sanitization and output escaping allow authenticated attackers with Contributor-level access or higher to inject arbitrary web scripts into pages. These scripts will execute when a user accesses the injected page.

Recommendations Update the GutenBee – Gutenberg Blocks plugin to version 2.18.1 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-8566

Affected Products

Gutenbee – Gutenberg Blocks

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2025-8566 · Security Note
• https://wordpress.org/plugins/gutenbee · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/0f99e32b-3985-4c50-817e-f54245e8b9c1?source=cve · Note
• https://twitter.com/CVEnew/status/1972878690762514517 · Twitter Post
• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3369525%40gutenbee%2Ftrunk&old=3281877%40gutenbee%2Ftrunk&sfp_email=&sfph_mail= · Note