Is team-showcase (WordPress plugin) vulnerable?

WordPress team-showcase has 5 known advisories in the phpwarden feed. Feed 2026.10.29.4, updated 2026-10-29.

5advisories
0critical
0on CISA KEV
1no fix recorded
CVETitleSeverityCVSSAffectedFixed in
CVE-2020-35938PHP Object injection vulnerabilities in the Post Grid plugin before 2.0.73 for WordPress allow remote authenticated attackers to inject arbihigh7.5<1.22.161.22.16
CVE-2020-35939PHP Object injection vulnerabilities in the Team Showcase plugin before 1.22.16 for WordPress allow remote authenticated attackers to injecthigh7.5<1.22.161.22.16
CVE-2020-35936Stored Cross-Site Scripting (XSS) vulnerabilities in the Post Grid plugin before 2.0.73 for WordPress allow remote authenticated attackers thigh7.5<1.22.161.22.16
CVE-2020-35937Stored Cross-Site Scripting (XSS) vulnerabilities in the Team Showcase plugin before 1.22.16 for WordPress allow remote authenticated attackhigh7.5<1.22.161.22.16
CVE-2023-5639The Team Showcase plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'tmfshortcode' shortcode in all versionmedium6.4<=2.1–

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.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden wordpress /var/www/html

# or, without Composer
pipx install phpwarden   &&   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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