CVE-2021-43409 is a persistent Cross-Site Scripting (XSS) vulnerability affecting the WPO365 | LOGIN WordPress plugin up to version 15.3. This flaw allows an unauthenticated attacker to inject malicious scripts that execute when a WordPress administrator accesses the dashboard. The vulnerability has a CVSS score of 6.1 (Medium) due to its low attack complexity and potential for session hijacking, account takeover, and full system control. While there are no known active exploits or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion, indicating awareness and potential for future exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 15.3CPE matchmatch criteria | cpe:2.3:a:wpo365:wordpress_\+_azure_ad_\/_microsoft_office_365:*:*:*:*:*:wordpress:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/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.