CVE-2024-7649

MEDIUM 6.1

Opal Membership <= 1.2.4 - Unauthenticated Stored Cross-Site Scripting

CVSS Score

6.1

EPSS Score

0.0%

EPSS Percentile

0th

The Opal Membership plugin for WordPress is vulnerable to Stored Cross-Site Scripting via checkout form fields in all versions up to, and including, 1.2.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

CWE	CWE-79
Vendor	wpopal
Product	opal membership
Published	Aug 10, 2024
Last Updated	Apr 8, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

wpopal / Opal Membership

0 ≤ 1.2.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/ed2bb3e2-5002-4746-a4f8-b5d1752ccbbf?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/opal-membership/trunk/inc/class-opalmembership-checkout.php

Credits

Karolina Jankowska