CVE-2021-34666 describes a Reflected Cross-Site Scripting (XSS) vulnerability in the Add Sidebar WordPress plugin, affecting versions up to and including 2.0.0. Attackers can exploit this by injecting arbitrary web scripts through the 'add' parameter in the wp_sidebarMenu.php file. This vulnerability carries a CVSS score of 6.1 (Medium), indicating a low attack complexity and requiring user interaction, with potential impacts including limited confidentiality and integrity compromise. The EPSS score is low, suggesting a minimal likelihood of exploitation. Currently, there is no evidence of active exploitation, nor are there publicly available exploit modules in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage for this CVE are also minimal, indicating a low level of public attention.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.0.0CPE matchmatch criteria | cpe:2.3:a:add_sidebar_project:add_sidebar:*:*:*:*:*:wordpress:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.