XSS in Jeremybmerrill Debatemaster

CVE-2025-14035

The DebateMaster plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the color options in the plugin settings in all versions up to, and including, 1.0.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses a page with the debate shortcode. This only affects multi-site installations and installations where unfiltered_html has been disabled.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (18.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-14035?
CVE-2025-14035 is a medium-severity vulnerability in Jeremybmerrill Debatemaster, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2025-12-12.
How severe is CVE-2025-14035?
Medium severity. CVSS v3 base score is 4.4 out of 10.