Vulnerability · Published Aug 10, 2024 · Assigned by Wordfence

CVE-2024-7649Opal Membership <= 1.2.4 - Unauthenticated Stored Cross-Site Scripting

Medium 6.1

In plain English

A medium-severity cross-site scripting in Opal Membership from wpopal. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities).

Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.5%top 57.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
wpopal Opal Membership 0 – through 1.2.4

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References