CVE-2026-27437

CRITICAL 9.8

WordPress Tennis Club theme <= 1.2.3 - PHP Object Injection vulnerability

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

Deserialization of Untrusted Data vulnerability in ThemeREX Tennis Club tennis-sportclub allows Object Injection.This issue affects Tennis Club: from n/a through <= 1.2.3.

CWE	CWE-502
Vendor	themerex
Product	tennis club
Published	Mar 5, 2026
Last Updated	Apr 1, 2026

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Affected Versions

ThemeREX / Tennis Club

0 ≤ 1.2.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Theme/tennis-sportclub/vulnerability/wordpress-tennis-club-theme-1-2-3-php-object-injection-vulnerability?_s_id=cve

Credits

Tran Nguyen Bao Khanh (VCI - VNPT Cyber Immunity) | Patchstack Bug Bounty Program