Vulnerability Details CVE-2021-34666
The Add Sidebar WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the add parameter in the ~/wp_sidebarMenu.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 2.0.0.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 43.7%
CVSS Severity
CVSS v3 Score 6.1
CVSS v2 Score 4.3
References
- https://plugins.trac.wordpress.org/browser/sidebar-adder/tags/2.0.1/wp_sidebarMenu.php#L124
- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34666
- https://plugins.trac.wordpress.org/browser/sidebar-adder/tags/2.0.1/wp_sidebarMenu.php#L124
- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34666
Products affected by CVE-2021-34666
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cpe:2.3:a:add_sidebar_project:add_sidebar:-
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cpe:2.3:a:add_sidebar_project:add_sidebar:1.0.0
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cpe:2.3:a:add_sidebar_project:add_sidebar:2.0.0