Description
The Brilliance <= 1.2.7, Activello <= 1.4.0, and Newspaper X <= 1.3.1 themes for WordPress are vulnerable to Plugin Activation/Deactivation. This is due to the 'activello_activate_plugin' and 'activello_deactivate_plugin' functions in the 'inc/welcome-screen/class-activello-welcome.php' file missing capability and security checks/nonces. This makes it possible for unauthenticated attackers to activate and deactivate arbitrary plugins installed on a vulnerable site.
Metrics
CVSS 3.1 6.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:LWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| wpchill | Brilliance | <= 1.2.7 |
| silkalns | Newspaper X | <= 1.3.1 |
| silkalns | Activello | <= 1.4.0 |
References
- https://blog.nintechnet.com/unauthenticated-function-injection-vulnerability-fixed-in-15-wordpress-themes/Exploit, Third Party Advisory
- https://wordpress.org/themes/activello/Product
- https://wordpress.org/themes/brilliance/Product
- https://wordpress.org/themes/newspaper-x/Product
- https://www.wordfence.com/threat-intel/vulnerabilities/id/a9e4e989-8e55-4ea7-8f42-9f67cfab1168?source=cveThird Party Advisory
- https://blog.nintechnet.com/unauthenticated-function-injection-vulnerability-fixed-in-15-wordpress-themes/Exploit, Third Party Advisory
- https://wordpress.org/themes/activello/Product
- https://wordpress.org/themes/brilliance/Product
- https://wordpress.org/themes/newspaper-x/Product
- https://www.wordfence.com/threat-intel/vulnerabilities/id/a9e4e989-8e55-4ea7-8f42-9f67cfab1168?source=cveThird Party Advisory
Timeline
- Published
- Jun 7, 2023
- Last modified
- Jun 17, 2026
- NVD status
- Modified