Is custom-banners (WordPress plugin) vulnerable?

WordPress custom-banners has 3 known advisories in the phpwarden feed. Feed 2026.10.29.1, updated 2026-10-28.

3advisories
0critical
0on CISA KEV
3no fix recorded
CVETitleSeverityCVSSAffectedFixed in
CVE-2014-4724Cross-site scripting (XSS) vulnerability in the Custom Banners plugin 1.2.2.2 for WordPress allows remote attackers to inject arbitrary web medium4.3=1.2.2.2–
CVE-2021-4407The Custom Banners plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 3.2.2 This is due to mmedium4.3<=3.2.2–
CVE-2024-8799The Custom Banners plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of add_query_arg without appropriate medium6.1<=3.3–

Am I affected?

Find out in one command. phpwarden checks your WordPress install against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# one-time install
pip install phpwarden

# then
phpwarden wordpress /var/www/html

Or keep it checked automatically with the GitHub Action or a nightly cron; see WordPress docs.

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