Vulnerability Details CVE-2021-39340
The Notification WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/src/classes/Utils/Settings.php file which made it possible for attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 7.2.4. 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 0.005
EPSS Ranking 63.6%
CVSS Severity
CVSS v3 Score 4.8
CVSS v2 Score 2.1
References
- https://github.com/BigTiger2020/word-press/blob/main/Notification.md
- https://plugins.trac.wordpress.org/browser/notification/tags/7.2.4/src/classes/Utils/Settings.php#L167
- https://wordfence.com/vulnerability-advisories/#CVE-2021-39340
- https://github.com/BigTiger2020/word-press/blob/main/Notification.md
- https://plugins.trac.wordpress.org/browser/notification/tags/7.2.4/src/classes/Utils/Settings.php#L167
- https://wordfence.com/vulnerability-advisories/#CVE-2021-39340
Products affected by CVE-2021-39340
-
cpe:2.3:a:bracketspace:notification:-
-
cpe:2.3:a:bracketspace:notification:1.1.2
-
cpe:2.3:a:bracketspace:notification:1.2
-
cpe:2.3:a:bracketspace:notification:1.3
-
cpe:2.3:a:bracketspace:notification:1.3.1
-
cpe:2.3:a:bracketspace:notification:1.4
-
cpe:2.3:a:bracketspace:notification:2.0
-
cpe:2.3:a:bracketspace:notification:2.0.1
-
cpe:2.3:a:bracketspace:notification:2.1
-
cpe:2.3:a:bracketspace:notification:2.2
-
cpe:2.3:a:bracketspace:notification:2.3
-
cpe:2.3:a:bracketspace:notification:2.3.1
-
cpe:2.3:a:bracketspace:notification:2.4
-
cpe:2.3:a:bracketspace:notification:3.0
-
cpe:2.3:a:bracketspace:notification:3.1
-
cpe:2.3:a:bracketspace:notification:3.1.1
-
cpe:2.3:a:bracketspace:notification:3.2.0
-
cpe:2.3:a:bracketspace:notification:5.0.0
-
cpe:2.3:a:bracketspace:notification:5.1.0
-
cpe:2.3:a:bracketspace:notification:5.1.1
-
cpe:2.3:a:bracketspace:notification:5.1.2
-
cpe:2.3:a:bracketspace:notification:5.1.3
-
cpe:2.3:a:bracketspace:notification:5.1.4
-
cpe:2.3:a:bracketspace:notification:5.1.5
-
cpe:2.3:a:bracketspace:notification:5.1.6
-
cpe:2.3:a:bracketspace:notification:5.1.7
-
cpe:2.3:a:bracketspace:notification:5.2.0
-
cpe:2.3:a:bracketspace:notification:5.2.1
-
cpe:2.3:a:bracketspace:notification:5.2.2
-
cpe:2.3:a:bracketspace:notification:5.2.3
-
cpe:2.3:a:bracketspace:notification:5.2.4
-
cpe:2.3:a:bracketspace:notification:5.3.0
-
cpe:2.3:a:bracketspace:notification:5.3.1
-
cpe:2.3:a:bracketspace:notification:5.3.2
-
cpe:2.3:a:bracketspace:notification:6.0.0
-
cpe:2.3:a:bracketspace:notification:6.0.1
-
cpe:2.3:a:bracketspace:notification:6.0.2
-
cpe:2.3:a:bracketspace:notification:6.0.3
-
cpe:2.3:a:bracketspace:notification:6.0.4
-
cpe:2.3:a:bracketspace:notification:6.1.0
-
cpe:2.3:a:bracketspace:notification:6.1.1
-
cpe:2.3:a:bracketspace:notification:6.1.2
-
cpe:2.3:a:bracketspace:notification:6.1.3
-
cpe:2.3:a:bracketspace:notification:6.1.4
-
cpe:2.3:a:bracketspace:notification:6.1.5
-
cpe:2.3:a:bracketspace:notification:6.1.6
-
cpe:2.3:a:bracketspace:notification:6.2.0
-
cpe:2.3:a:bracketspace:notification:6.3.0
-
cpe:2.3:a:bracketspace:notification:6.3.1
-
cpe:2.3:a:bracketspace:notification:6.3.2
-
cpe:2.3:a:bracketspace:notification:7.0.0
-
cpe:2.3:a:bracketspace:notification:7.0.1
-
cpe:2.3:a:bracketspace:notification:7.0.2
-
cpe:2.3:a:bracketspace:notification:7.0.3
-
cpe:2.3:a:bracketspace:notification:7.0.4
-
cpe:2.3:a:bracketspace:notification:7.1.0
-
cpe:2.3:a:bracketspace:notification:7.1.1
-
cpe:2.3:a:bracketspace:notification:7.2.0
-
cpe:2.3:a:bracketspace:notification:7.2.1
-
cpe:2.3:a:bracketspace:notification:7.2.2
-
cpe:2.3:a:bracketspace:notification:7.2.3
-
cpe:2.3:a:bracketspace:notification:7.2.4