CVE-2025-3521: Team Members – Best WordPress Team Plugin with Team Slider, Team Showcase & Team Builder <= 3.4.0 - Authenticated (Contributor+) Stored Cross-Site ...

6.4 CVSS

Description

The Team Members – Best WordPress Team Plugin with Team Slider, Team Showcase & Team Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Social Link icons in all versions up to, and including, 3.4.0 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 that will execute whenever a user accesses an injected page.

Classification

CVE ID: CVE-2025-3521

CVSS Base Severity: MEDIUM

CVSS Base Score: 6.4

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

Problem Types

CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

Affected Products

Vendor: wpspeedo

Product: Team Members – Best WordPress Team Plugin with Team Slider, Team Showcase & Team Builder

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.03% (probability of being exploited)

EPSS Percentile: 7.7% (scored less or equal to compared to others)

EPSS Date: 2025-05-30 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: none

SSVC Technical Impact: partial

SSVC Automatable: false

References

https://nvd.nist.gov/vuln/detail/CVE-2025-3521
https://www.wordfence.com/threat-intel/vulnerabilities/id/93b83e65-09d6-4ad5-85f3-d18a9a35f39d?source=cve
https://wordpress.org/plugins/wps-team/

Timeline