CSRF and access control vulnerability in notice dismissal handler

Cross-site request forgery possible because the code did not validate the wordpress security nonce before processing dismissal requests. This could allow any external site or attacker to craft a POST request that could be executed in the context of an authenticated wordpress user.

This vulnerability affects the following application versions:

• Ultimate Addons for Elementor 1.6.34
• Ultimate Addons for Elementor 1.6.35
• Ultimate Addons for Elementor 1.6.36
• Ultimate Addons for Elementor 1.6.37
• Ultimate Addons for Elementor 2.0.0
• Ultimate Addons for Elementor 2.0.1
• Ultimate Addons for Elementor 2.0.2
• Ultimate Addons for Elementor 2.0.3
• Ultimate Addons for Elementor 2.0.4
• Ultimate Addons for Elementor 2.0.5
• Ultimate Addons for Elementor 2.0.6
• Ultimate Addons for Elementor 2.1.0
• Spectra – WordPress Gutenberg Blocks 1.24.0
• Spectra – WordPress Gutenberg Blocks 1.24.1
• Spectra – WordPress Gutenberg Blocks 1.24.2
• Spectra – WordPress Gutenberg Blocks 1.25.0
• Spectra – WordPress Gutenberg Blocks 1.25.1
• Spectra – WordPress Gutenberg Blocks 1.25.2
• Spectra – WordPress Gutenberg Blocks 1.25.3
• Spectra – WordPress Gutenberg Blocks 1.25.4
• Spectra – WordPress Gutenberg Blocks 1.25.5
• Spectra – WordPress Gutenberg Blocks 1.25.6
• Spectra – WordPress Gutenberg Blocks 2.0.0
• Spectra – WordPress Gutenberg Blocks 2.0.1
• Spectra – WordPress Gutenberg Blocks 2.0.2
• Spectra – WordPress Gutenberg Blocks 2.0.3
• Spectra – WordPress Gutenberg Blocks 2.0.4
• Spectra – WordPress Gutenberg Blocks 2.0.5
• Spectra – WordPress Gutenberg Blocks 2.0.6
• Spectra – WordPress Gutenberg Blocks 2.0.7
• Spectra – WordPress Gutenberg Blocks 2.0.8
• Spectra – WordPress Gutenberg Blocks 2.0.9
• Spectra – WordPress Gutenberg Blocks 2.0.10
• Spectra – WordPress Gutenberg Blocks 2.0.11
• Spectra – WordPress Gutenberg Blocks 2.0.12
• Spectra – WordPress Gutenberg Blocks 2.0.13
• Spectra – WordPress Gutenberg Blocks 2.0.14
• Spectra – WordPress Gutenberg Blocks 2.0.15
• Spectra – WordPress Gutenberg Blocks 2.0.16
• Spectra – WordPress Gutenberg Blocks 2.1.0
• Spectra – WordPress Gutenberg Blocks 2.1.1
• Spectra – WordPress Gutenberg Blocks 2.2.0
• Spectra – WordPress Gutenberg Blocks 2.3.0
• Spectra – WordPress Gutenberg Blocks 2.3.1
• Spectra – WordPress Gutenberg Blocks 2.3.2
• Spectra – WordPress Gutenberg Blocks 2.3.3
• Spectra – WordPress Gutenberg Blocks 2.3.4
• Spectra – WordPress Gutenberg Blocks 2.3.5
• Spectra – WordPress Gutenberg Blocks 2.4.0
• Spectra – WordPress Gutenberg Blocks 2.4.1
• Spectra – WordPress Gutenberg Blocks 2.4.2
• Spectra – WordPress Gutenberg Blocks 2.5.0
• Spectra – WordPress Gutenberg Blocks 2.5.1
• Spectra – WordPress Gutenberg Blocks 2.6.0
• Spectra – WordPress Gutenberg Blocks 2.6.1
• Spectra – WordPress Gutenberg Blocks 2.6.2
• Spectra – WordPress Gutenberg Blocks 2.6.3
• Spectra – WordPress Gutenberg Blocks 2.6.4
• Spectra – WordPress Gutenberg Blocks 2.6.5
• Spectra – WordPress Gutenberg Blocks 2.6.6
• Spectra – WordPress Gutenberg Blocks 2.6.7
• Spectra – WordPress Gutenberg Blocks 2.6.8
• Spectra – WordPress Gutenberg Blocks 2.6.9
• Spectra – WordPress Gutenberg Blocks 2.7.0
• Spectra – WordPress Gutenberg Blocks 2.7.1
• Spectra – WordPress Gutenberg Blocks 2.7.2
• Spectra – WordPress Gutenberg Blocks 2.7.3
• Spectra – WordPress Gutenberg Blocks 2.7.4
• Spectra – WordPress Gutenberg Blocks 2.7.5
• Spectra – WordPress Gutenberg Blocks 2.7.6
• Spectra – WordPress Gutenberg Blocks 2.7.7
• Spectra – WordPress Gutenberg Blocks 2.7.8
• Spectra – WordPress Gutenberg Blocks 2.7.9
• Spectra – WordPress Gutenberg Blocks 2.7.10
• Spectra – WordPress Gutenberg Blocks 2.7.11
• Spectra – WordPress Gutenberg Blocks 2.8.0
• Spectra – WordPress Gutenberg Blocks 2.9.0
• Spectra – WordPress Gutenberg Blocks 2.9.1
• Spectra – WordPress Gutenberg Blocks 2.10.0
• Spectra – WordPress Gutenberg Blocks 2.10.1
• Spectra – WordPress Gutenberg Blocks 2.10.2
• Spectra – WordPress Gutenberg Blocks 2.10.3
• Spectra – WordPress Gutenberg Blocks 2.10.4
• Spectra – WordPress Gutenberg Blocks 2.10.5
• Spectra – WordPress Gutenberg Blocks 2.11.0
• Spectra – WordPress Gutenberg Blocks 2.11.1
• Spectra – WordPress Gutenberg Blocks 2.11.2
• Spectra – WordPress Gutenberg Blocks 2.11.3
• Spectra – WordPress Gutenberg Blocks 2.11.4
• Spectra – WordPress Gutenberg Blocks 2.12.0
• Spectra – WordPress Gutenberg Blocks 2.12.1
• Spectra – WordPress Gutenberg Blocks 2.12.2
• Spectra – WordPress Gutenberg Blocks 2.12.3
• Spectra – WordPress Gutenberg Blocks 2.12.4
• Spectra – WordPress Gutenberg Blocks 2.12.5
• Spectra – WordPress Gutenberg Blocks 2.12.6
• Spectra – WordPress Gutenberg Blocks 2.12.7
• Spectra – WordPress Gutenberg Blocks 2.12.8
• Spectra – WordPress Gutenberg Blocks 2.12.9
• Spectra – WordPress Gutenberg Blocks 2.13.0
• Spectra – WordPress Gutenberg Blocks 2.13.1
• Spectra – WordPress Gutenberg Blocks 2.13.2
• Spectra – WordPress Gutenberg Blocks 2.13.3
• Spectra – WordPress Gutenberg Blocks 2.13.4
• Spectra – WordPress Gutenberg Blocks 2.13.5
• Spectra – WordPress Gutenberg Blocks 2.13.6
• Spectra – WordPress Gutenberg Blocks 2.13.7
• Spectra – WordPress Gutenberg Blocks 2.13.8
• Spectra – WordPress Gutenberg Blocks 2.13.9
• Spectra – WordPress Gutenberg Blocks 2.14.0
• Spectra – WordPress Gutenberg Blocks 2.14.1
• Spectra – WordPress Gutenberg Blocks 2.15.0
• Spectra – WordPress Gutenberg Blocks 2.15.1
• Spectra – WordPress Gutenberg Blocks 2.15.2
• Spectra – WordPress Gutenberg Blocks 2.15.3
• Spectra – WordPress Gutenberg Blocks 2.16.0
• Spectra – WordPress Gutenberg Blocks 2.16.1
• Spectra – WordPress Gutenberg Blocks 2.16.2
• Spectra – WordPress Gutenberg Blocks 2.16.3
• Spectra – WordPress Gutenberg Blocks 2.16.4
• Spectra – WordPress Gutenberg Blocks 2.16.5
• Spectra – WordPress Gutenberg Blocks 2.17.0
• Spectra – WordPress Gutenberg Blocks 2.18.0
• Spectra – WordPress Gutenberg Blocks 2.18.1
• Spectra – WordPress Gutenberg Blocks 2.18.2
• Spectra – WordPress Gutenberg Blocks 2.18.3
• Spectra – WordPress Gutenberg Blocks 2.19.0
• Spectra – WordPress Gutenberg Blocks 2.19.1
• Spectra – WordPress Gutenberg Blocks 2.19.2
• Starter Templates – AI-Powered Templates 3.1.12
• Starter Templates – AI-Powered Templates 3.1.13
• Starter Templates – AI-Powered Templates 3.1.14
• Starter Templates – AI-Powered Templates 3.1.15
• Starter Templates – AI-Powered Templates 3.1.16
• Starter Templates – AI-Powered Templates 3.5.3
• Starter Templates – AI-Powered Templates 4.0.0
• Starter Templates – AI-Powered Templates 4.0.1
• Starter Templates – AI-Powered Templates 4.0.2
• Starter Templates – AI-Powered Templates 4.0.3
• Starter Templates – AI-Powered Templates 4.0.4
• Starter Templates – AI-Powered Templates 4.0.5
• Starter Templates – AI-Powered Templates 4.0.6
• Starter Templates – AI-Powered Templates 4.0.7
• Starter Templates – AI-Powered Templates 4.0.8
• Starter Templates – AI-Powered Templates 4.0.9
• Starter Templates – AI-Powered Templates 4.0.10
• Starter Templates – AI-Powered Templates 4.0.11
• Starter Templates – AI-Powered Templates 4.0.12
• Starter Templates – AI-Powered Templates 4.0.13