CVE-2026-1304

MEDIUM
2026-02-18 [email protected]
4.4
CVSS 3.1
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CVSS Vector

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

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
CVE Published
Feb 18, 2026 - 06:16 nvd
MEDIUM 4.4

Tags

WordPress XSS

Description

The Membership Plugin - Restrict Content for WordPress is vulnerable to Stored Cross-Site Scripting via multiple invoice settings fields in all versions up to, and including, 3.2.18 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-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 the Membership Plugin for WordPress versions up to 3.2.18 allows authenticated administrators to inject malicious scripts into invoice settings fields due to inadequate input sanitization. When other users access pages containing the injected code, the scripts execute in their browsers, potentially compromising their sessions or stealing sensitive data. …

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Remediation

Within 30 days: Identify affected systems running all and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

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Priority Score

22
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +22
POC: 0

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CVE-2026-1304 vulnerability details – vuln.today
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