Vulnerability Details CVE-2023-4961
The Poptin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'poptin-form' shortcode in versions up to, and including, 1.3 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 34.1%
CVSS Severity
CVSS v3 Score 6.4
References
- https://plugins.trac.wordpress.org/browser/poptin/tags/1.3/poptin.php#L659
- https://plugins.trac.wordpress.org/changeset/2968210/poptin#file2
- https://www.wordfence.com/threat-intel/vulnerabilities/id/778af777-4c98-45cd-9704-1bdc96054aa7?source=cve
- https://plugins.trac.wordpress.org/browser/poptin/tags/1.3/poptin.php#L659
- https://plugins.trac.wordpress.org/changeset/2968210/poptin#file2
- https://www.wordfence.com/threat-intel/vulnerabilities/id/778af777-4c98-45cd-9704-1bdc96054aa7?source=cve
Products affected by CVE-2023-4961
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cpe:2.3:a:poptin:popups:0.9.1
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cpe:2.3:a:poptin:popups:0.9.2
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cpe:2.3:a:poptin:popups:0.9.3
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cpe:2.3:a:poptin:popups:0.9.4
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cpe:2.3:a:poptin:popups:1.1.2
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cpe:2.3:a:poptin:popups:1.1.3
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cpe:2.3:a:poptin:popups:1.1.4
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cpe:2.3:a:poptin:popups:1.1.5
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cpe:2.3:a:poptin:popups:1.1.6
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cpe:2.3:a:poptin:popups:1.1.7
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cpe:2.3:a:poptin:popups:1.1.8
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cpe:2.3:a:poptin:popups:1.1.9
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cpe:2.3:a:poptin:popups:1.2.1