The Altair theme for WordPress is vulnerable to unauthorized modification of data that can lead to privilege escalation due to a missing capability check within functions.php in all versions up to, and including, 5.2.4. This makes it possible for unauthenticated attackers to update arbitrary options on the WordPress site. This can be leveraged to update the default role for registration to administrator and enable user registration for attackers to gain administrative user access to a vulnerable site.
CVE ID: CVE-2024-12922
CVSS Base Severity: CRITICAL
CVSS Base Score: 9.8
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vendor: ThemeGoods
Product: Altair
EPSS Score: 0.07% (probability of being exploited)
EPSS Percentile: 22.85% (scored less or equal to compared to others)
EPSS Date: 2025-04-17 (when was this score calculated)