Vulnerability Details CVE-2021-39349
The Author Bio Box WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/includes/admin/class-author-bio-box-admin.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 3.3.1. 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 0.009
EPSS Ranking 74.8%
CVSS Severity
CVSS v3 Score 5.5
CVSS v2 Score 2.1
Products affected by CVE-2021-39349
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cpe:2.3:a:author_bio_box_project:author_bio_box:-
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cpe:2.3:a:author_bio_box_project:author_bio_box:1.0.0
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cpe:2.3:a:author_bio_box_project:author_bio_box:1.1.0
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cpe:2.3:a:author_bio_box_project:author_bio_box:1.2.0
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cpe:2.3:a:author_bio_box_project:author_bio_box:1.3.0
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cpe:2.3:a:author_bio_box_project:author_bio_box:1.4.0
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cpe:2.3:a:author_bio_box_project:author_bio_box:1.5.0
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cpe:2.3:a:author_bio_box_project:author_bio_box:1.6.0
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cpe:2.3:a:author_bio_box_project:author_bio_box:1.7.0
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cpe:2.3:a:author_bio_box_project:author_bio_box:1.7.1
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cpe:2.3:a:author_bio_box_project:author_bio_box:2.0.0
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cpe:2.3:a:author_bio_box_project:author_bio_box:3.0.0
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cpe:2.3:a:author_bio_box_project:author_bio_box:3.1.0
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cpe:2.3:a:author_bio_box_project:author_bio_box:3.1.1
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cpe:2.3:a:author_bio_box_project:author_bio_box:3.2.0
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cpe:2.3:a:author_bio_box_project:author_bio_box:3.3.0
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cpe:2.3:a:author_bio_box_project:author_bio_box:3.3.1