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Vulnerable Software

Vulnerability Details CVE-2021-39343

The MPL-Publisher WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/libs/PublisherController.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 1.30.2. 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 3.5

References

Products affected by CVE-2021-39343

Mpl-Publisher » Mpl-Publisher » Version: N/A

cpe:2.3:a:mpl-publisher:mpl-publisher:-
Mpl-Publisher » Mpl-Publisher » Version: 1.0.0

cpe:2.3:a:mpl-publisher:mpl-publisher:1.0.0
Mpl-Publisher » Mpl-Publisher » Version: 1.1.0

cpe:2.3:a:mpl-publisher:mpl-publisher:1.1.0
Mpl-Publisher » Mpl-Publisher » Version: 1.10.0

cpe:2.3:a:mpl-publisher:mpl-publisher:1.10.0
Mpl-Publisher » Mpl-Publisher » Version: 1.11.0

cpe:2.3:a:mpl-publisher:mpl-publisher:1.11.0
Mpl-Publisher » Mpl-Publisher » Version: 1.12.0

cpe:2.3:a:mpl-publisher:mpl-publisher:1.12.0
Mpl-Publisher » Mpl-Publisher » Version: 1.2.0

cpe:2.3:a:mpl-publisher:mpl-publisher:1.2.0
Mpl-Publisher » Mpl-Publisher » Version: 1.23.0

cpe:2.3:a:mpl-publisher:mpl-publisher:1.23.0
Mpl-Publisher » Mpl-Publisher » Version: 1.24.0

cpe:2.3:a:mpl-publisher:mpl-publisher:1.24.0
Mpl-Publisher » Mpl-Publisher » Version: 1.25.0

cpe:2.3:a:mpl-publisher:mpl-publisher:1.25.0
Mpl-Publisher » Mpl-Publisher » Version: 1.26.0

cpe:2.3:a:mpl-publisher:mpl-publisher:1.26.0
Mpl-Publisher » Mpl-Publisher » Version: 1.27.0

cpe:2.3:a:mpl-publisher:mpl-publisher:1.27.0
Mpl-Publisher » Mpl-Publisher » Version: 1.28.0

cpe:2.3:a:mpl-publisher:mpl-publisher:1.28.0
Mpl-Publisher » Mpl-Publisher » Version: 1.29.1

cpe:2.3:a:mpl-publisher:mpl-publisher:1.29.1
Mpl-Publisher » Mpl-Publisher » Version: 1.3.0

cpe:2.3:a:mpl-publisher:mpl-publisher:1.3.0
Mpl-Publisher » Mpl-Publisher » Version: 1.30.0

cpe:2.3:a:mpl-publisher:mpl-publisher:1.30.0
Mpl-Publisher » Mpl-Publisher » Version: 1.30.2

cpe:2.3:a:mpl-publisher:mpl-publisher:1.30.2
Mpl-Publisher » Mpl-Publisher » Version: 1.4.0

cpe:2.3:a:mpl-publisher:mpl-publisher:1.4.0
Mpl-Publisher » Mpl-Publisher » Version: 1.4.4

cpe:2.3:a:mpl-publisher:mpl-publisher:1.4.4
Mpl-Publisher » Mpl-Publisher » Version: 1.5.0

cpe:2.3:a:mpl-publisher:mpl-publisher:1.5.0
Mpl-Publisher » Mpl-Publisher » Version: 1.6.0

cpe:2.3:a:mpl-publisher:mpl-publisher:1.6.0
Mpl-Publisher » Mpl-Publisher » Version: 1.7.0

cpe:2.3:a:mpl-publisher:mpl-publisher:1.7.0
Mpl-Publisher » Mpl-Publisher » Version: 1.8.0

cpe:2.3:a:mpl-publisher:mpl-publisher:1.8.0
Mpl-Publisher » Mpl-Publisher » Version: 1.9.0

cpe:2.3:a:mpl-publisher:mpl-publisher:1.9.0

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Vulnerability Details CVE-2021-39343

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