Vulnerability Details CVE-2024-3558
The Custom Field Suite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the the 'cfs[post_title]' parameter versions up to, and including, 2.6.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, 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 0.003
EPSS Ranking 53.9%
CVSS Severity
CVSS v3 Score 6.4
References
- https://core.trac.wordpress.org/ticket/56655
- https://en-gb.wordpress.org/plugins/custom-field-suite/
- https://github.com/WordPress/WordPress/blob/22d95abc55824e83904dc0fef290464b6bec7708/wp-admin/includes/template.php#L1384
- https://github.com/mgibbs189/custom-field-suite/blob/963dfcede18ff4ad697498556d9058db07d74fa3/includes/api.php#L282
- https://github.com/mgibbs189/custom-field-suite/blob/963dfcede18ff4ad697498556d9058db07d74fa3/includes/field_group.php#L20
- https://github.com/mgibbs189/custom-field-suite/blob/963dfcede18ff4ad697498556d9058db07d74fa3/includes/form.php#L64
- https://mgibbs189.github.io/custom-field-suite/
- https://www.wordfence.com/threat-intel/vulnerabilities/id/8e4dc6fd-4bd5-4ed1-ade0-cf2f8831fac3?source=cve
- https://core.trac.wordpress.org/ticket/56655
- https://en-gb.wordpress.org/plugins/custom-field-suite/
- https://github.com/WordPress/WordPress/blob/22d95abc55824e83904dc0fef290464b6bec7708/wp-admin/includes/template.php#L1384
- https://github.com/mgibbs189/custom-field-suite/blob/963dfcede18ff4ad697498556d9058db07d74fa3/includes/api.php#L282
- https://github.com/mgibbs189/custom-field-suite/blob/963dfcede18ff4ad697498556d9058db07d74fa3/includes/field_group.php#L20
- https://github.com/mgibbs189/custom-field-suite/blob/963dfcede18ff4ad697498556d9058db07d74fa3/includes/form.php#L64
- https://mgibbs189.github.io/custom-field-suite/
- https://www.wordfence.com/threat-intel/vulnerabilities/id/8e4dc6fd-4bd5-4ed1-ade0-cf2f8831fac3?source=cve
Products affected by CVE-2024-3558
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cpe:2.3:a:custom_field_suite_project:custom_field_suite:-
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cpe:2.3:a:custom_field_suite_project:custom_field_suite:2.5.10
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cpe:2.3:a:custom_field_suite_project:custom_field_suite:2.5.11
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cpe:2.3:a:custom_field_suite_project:custom_field_suite:2.5.12
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cpe:2.3:a:custom_field_suite_project:custom_field_suite:2.5.13
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cpe:2.3:a:custom_field_suite_project:custom_field_suite:2.5.14
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cpe:2.3:a:custom_field_suite_project:custom_field_suite:2.5.15
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cpe:2.3:a:custom_field_suite_project:custom_field_suite:2.5.16
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cpe:2.3:a:custom_field_suite_project:custom_field_suite:2.6
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cpe:2.3:a:custom_field_suite_project:custom_field_suite:2.6.1
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cpe:2.3:a:custom_field_suite_project:custom_field_suite:2.6.2
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cpe:2.3:a:custom_field_suite_project:custom_field_suite:2.6.2.1
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cpe:2.3:a:custom_field_suite_project:custom_field_suite:2.6.3
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cpe:2.3:a:custom_field_suite_project:custom_field_suite:2.6.4
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cpe:2.3:a:custom_field_suite_project:custom_field_suite:2.6.5
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cpe:2.3:a:custom_field_suite_project:custom_field_suite:2.6.6
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cpe:2.3:a:custom_field_suite_project:custom_field_suite:2.6.7