Vulnerability Details CVE-2021-39344
The KJM Admin Notices WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/admin/class-kjm-admin-notices-admin.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 2.0.1. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 67.6%
CVSS Severity
CVSS v3 Score 5.5
CVSS v2 Score 2.1
References
- https://github.com/BigTiger2020/word-press/blob/main/KJM%20Admin%20Notices.md
- https://plugins.trac.wordpress.org/browser/kjm-admin-notices/trunk/admin/class-kjm-admin-notices-admin.php
- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39344
- https://github.com/BigTiger2020/word-press/blob/main/KJM%20Admin%20Notices.md
- https://plugins.trac.wordpress.org/browser/kjm-admin-notices/trunk/admin/class-kjm-admin-notices-admin.php
- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39344
Products affected by CVE-2021-39344
-
cpe:2.3:a:kajoom:kjm_admin_notices:-
-
cpe:2.3:a:kajoom:kjm_admin_notices:2.0.1