Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Add Sidebar Project | Add Sidebar | <= 2.0.0 |
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/sidebar-adder/tags/2.0.1/wp_sidebarMeExploitThird Party Advisory
- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34666ExploitThird Party Advisory
- https://plugins.trac.wordpress.org/browser/sidebar-adder/tags/2.0.1/wp_sidebarMeExploitThird Party Advisory
- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34666ExploitThird Party Advisory
FAQ
What is CVE-2021-34666?
CVE-2021-34666 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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 versi...
How severe is CVE-2021-34666?
CVE-2021-34666 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-34666?
Check the references section above for vendor advisories and patch information. Affected products include: Add Sidebar Project Add Sidebar.