CVE-2026-4871

| EUVD-2026-20115 MEDIUM
2026-04-08 Wordfence GHSA-xw32-79fh-wwgf
6.4
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

3
Analysis Generated
Apr 08, 2026 - 07:00 vuln.today
EUVD ID Assigned
Apr 08, 2026 - 07:00 euvd
EUVD-2026-20115
CVE Published
Apr 08, 2026 - 06:43 nvd
MEDIUM 6.4

Tags

WordPress XSS

Description

The Sports Club Management plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'before' and 'after' attributes of the `scm_member_data` shortcode in all versions up to, and including, 1.12.9 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Analysis

Stored Cross-Site Scripting in Sports Club Management WordPress plugin versions up to 1.12.9 allows authenticated attackers with Contributor-level access to inject arbitrary JavaScript into shortcode attributes, which executes when other users view affected pages. The vulnerability stems from insufficient input sanitization and output escaping in the `scm_member_data` shortcode's 'before' and 'after' parameters, requiring only basic WordPress login privileges but affecting all site visitors who access injected content. …

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Priority Score

32
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +32
POC: 0

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CVE-2026-4871 vulnerability details – vuln.today
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