What is CVE-2025-3521?

CVE-2025-3521 is a medium-severity vulnerability in Wpspeedo Team Members Showcase, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 6.4/10. Published 2025-05-01.

How severe is CVE-2025-3521?

Medium severity. CVSS v3 base score is 6.4 out of 10.

XSS in Wpspeedo Team Members Showcase

CVE-2025-3521

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, 3.4.1 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.

EPSS: 0.003 (17.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Wpspeedo Team Members Showcase — versions 0

Weakness classification (CWE)

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

References

Frequently asked questions

What is CVE-2025-3521?: CVE-2025-3521 is a medium-severity vulnerability in Wpspeedo Team Members Showcase, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 6.4/10. Published 2025-05-01.
How severe is CVE-2025-3521?: Medium severity. CVSS v3 base score is 6.4 out of 10.