PT-2026-31101 · WordPress · Sports Club Management

Djaidja Moundjid · Published 2026-04-08 · Updated 2026-04-13 · CVE-2026-4871

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Sports Club Management plugin for WordPress versions through 1.12.9

Description The Sports Club Management plugin for WordPress is susceptible to Stored Cross-Site Scripting through the 'before' and 'after' attributes of the scm member data shortcode. Insufficient input sanitization and output escaping allow authenticated attackers with Contributor-level access or higher to inject malicious web scripts into pages. These scripts will execute when a user accesses the compromised page.

Recommendations Update to a version beyond 1.12.9

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-4871

Affected Products

Sports Club Management

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-4871 · Security Note
• https://twitter.com/CVEnew/status/2043561070397186065 · Twitter Post
• https://plugins.trac.wordpress.org/browser/sports-club-management/tags/1.12.9/code/members_shortcodes.php#L129 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/30a6d334-3838-4ed4-b688-c3887d9091c0?source=cve · Note
• https://plugins.trac.wordpress.org/browser/sports-club-management/trunk/code/members_shortcodes.php#L129 · Note