Vulnerability Details CVE-2021-41164
CKEditor4 is an open source WYSIWYG HTML editor. In affected versions a vulnerability has been discovered in the Advanced Content Filter (ACF) module and may affect all plugins used by CKEditor 4. The vulnerability allowed to inject malformed HTML bypassing content sanitization, which could result in executing JavaScript code. It affects all users using the CKEditor 4 at version < 4.17.0. The problem has been recognized and patched. The fix will be available in version 4.17.0.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 15.0%
CVSS Severity
CVSS v3 Score 8.2
CVSS v2 Score 3.5
Products affected by CVE-2021-41164
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cpe:2.3:a:ckeditor:ckeditor:4.0
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cpe:2.3:a:ckeditor:ckeditor:4.0.1
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cpe:2.3:a:ckeditor:ckeditor:4.0.1.1
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cpe:2.3:a:ckeditor:ckeditor:4.0.2
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cpe:2.3:a:ckeditor:ckeditor:4.0.3
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cpe:2.3:a:ckeditor:ckeditor:4.1
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cpe:2.3:a:ckeditor:ckeditor:4.1.1
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cpe:2.3:a:ckeditor:ckeditor:4.1.2
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cpe:2.3:a:ckeditor:ckeditor:4.1.3
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cpe:2.3:a:ckeditor:ckeditor:4.10.0
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cpe:2.3:a:ckeditor:ckeditor:4.10.1
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cpe:2.3:a:ckeditor:ckeditor:4.11.0
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cpe:2.3:a:ckeditor:ckeditor:4.11.1
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cpe:2.3:a:ckeditor:ckeditor:4.11.2
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cpe:2.3:a:ckeditor:ckeditor:4.11.3
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cpe:2.3:a:ckeditor:ckeditor:4.11.4
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cpe:2.3:a:ckeditor:ckeditor:4.13.0
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cpe:2.3:a:ckeditor:ckeditor:4.13.1
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cpe:2.3:a:ckeditor:ckeditor:4.14
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cpe:2.3:a:ckeditor:ckeditor:4.14.0
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cpe:2.3:a:ckeditor:ckeditor:4.14.1
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cpe:2.3:a:ckeditor:ckeditor:4.15.0
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cpe:2.3:a:ckeditor:ckeditor:4.15.1
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cpe:2.3:a:ckeditor:ckeditor:4.16
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cpe:2.3:a:ckeditor:ckeditor:4.16.0
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cpe:2.3:a:ckeditor:ckeditor:4.16.1
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cpe:2.3:a:ckeditor:ckeditor:4.16.2
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cpe:2.3:a:ckeditor:ckeditor:4.2
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cpe:2.3:a:ckeditor:ckeditor:4.2.1
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cpe:2.3:a:ckeditor:ckeditor:4.2.2
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cpe:2.3:a:ckeditor:ckeditor:4.2.3
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cpe:2.3:a:ckeditor:ckeditor:4.3.0
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cpe:2.3:a:ckeditor:ckeditor:4.3.1
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cpe:2.3:a:ckeditor:ckeditor:4.3.2
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cpe:2.3:a:ckeditor:ckeditor:4.3.3
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cpe:2.3:a:ckeditor:ckeditor:4.3.4
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cpe:2.3:a:ckeditor:ckeditor:4.3.5
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cpe:2.3:a:ckeditor:ckeditor:4.4.0
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cpe:2.3:a:ckeditor:ckeditor:4.4.1
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cpe:2.3:a:ckeditor:ckeditor:4.4.2
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cpe:2.3:a:ckeditor:ckeditor:4.4.3
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cpe:2.3:a:ckeditor:ckeditor:4.4.4
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cpe:2.3:a:ckeditor:ckeditor:4.4.5
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cpe:2.3:a:ckeditor:ckeditor:4.4.6
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cpe:2.3:a:ckeditor:ckeditor:4.4.7
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cpe:2.3:a:ckeditor:ckeditor:4.4.8
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cpe:2.3:a:ckeditor:ckeditor:4.5.0
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cpe:2.3:a:ckeditor:ckeditor:4.5.1
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cpe:2.3:a:ckeditor:ckeditor:4.5.10
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cpe:2.3:a:ckeditor:ckeditor:4.5.11
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cpe:2.3:a:ckeditor:ckeditor:4.5.2
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cpe:2.3:a:ckeditor:ckeditor:4.5.3
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cpe:2.3:a:ckeditor:ckeditor:4.5.4
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cpe:2.3:a:ckeditor:ckeditor:4.5.5
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cpe:2.3:a:ckeditor:ckeditor:4.5.6
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cpe:2.3:a:ckeditor:ckeditor:4.5.7
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cpe:2.3:a:ckeditor:ckeditor:4.5.8
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cpe:2.3:a:ckeditor:ckeditor:4.5.9
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cpe:2.3:a:ckeditor:ckeditor:4.6.0
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cpe:2.3:a:ckeditor:ckeditor:4.6.1
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cpe:2.3:a:ckeditor:ckeditor:4.6.2
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cpe:2.3:a:ckeditor:ckeditor:4.7.0
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cpe:2.3:a:ckeditor:ckeditor:4.7.1
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cpe:2.3:a:ckeditor:ckeditor:4.7.2
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cpe:2.3:a:ckeditor:ckeditor:4.7.3
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cpe:2.3:a:ckeditor:ckeditor:4.8.0
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cpe:2.3:a:ckeditor:ckeditor:4.9.0
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cpe:2.3:a:ckeditor:ckeditor:4.9.1
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cpe:2.3:a:ckeditor:ckeditor:4.9.2
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cpe:2.3:a:drupal:drupal:8.9.0
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cpe:2.3:a:drupal:drupal:8.9.1
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cpe:2.3:a:drupal:drupal:8.9.10
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cpe:2.3:a:drupal:drupal:8.9.11
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cpe:2.3:a:drupal:drupal:8.9.12
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cpe:2.3:a:drupal:drupal:8.9.13
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cpe:2.3:a:drupal:drupal:8.9.14
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cpe:2.3:a:drupal:drupal:8.9.15
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cpe:2.3:a:drupal:drupal:8.9.16
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cpe:2.3:a:drupal:drupal:8.9.17
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cpe:2.3:a:drupal:drupal:8.9.18
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cpe:2.3:a:drupal:drupal:8.9.19
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cpe:2.3:a:drupal:drupal:8.9.2
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cpe:2.3:a:drupal:drupal:8.9.3
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cpe:2.3:a:drupal:drupal:8.9.4
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cpe:2.3:a:drupal:drupal:8.9.5
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cpe:2.3:a:drupal:drupal:8.9.6
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cpe:2.3:a:drupal:drupal:8.9.7
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cpe:2.3:a:drupal:drupal:8.9.8
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cpe:2.3:a:drupal:drupal:8.9.9
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cpe:2.3:a:drupal:drupal:9.1.0
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cpe:2.3:a:drupal:drupal:9.1.1
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cpe:2.3:a:drupal:drupal:9.1.10
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cpe:2.3:a:drupal:drupal:9.1.11
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cpe:2.3:a:drupal:drupal:9.1.12
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cpe:2.3:a:drupal:drupal:9.1.13
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cpe:2.3:a:drupal:drupal:9.1.2
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cpe:2.3:a:drupal:drupal:9.1.3
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cpe:2.3:a:drupal:drupal:9.1.4
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cpe:2.3:a:drupal:drupal:9.1.5
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cpe:2.3:a:drupal:drupal:9.1.6
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cpe:2.3:a:drupal:drupal:9.1.7
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cpe:2.3:a:drupal:drupal:9.1.8
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cpe:2.3:a:drupal:drupal:9.1.9
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cpe:2.3:a:drupal:drupal:9.2.0
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cpe:2.3:a:drupal:drupal:9.2.1
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cpe:2.3:a:drupal:drupal:9.2.2
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cpe:2.3:a:drupal:drupal:9.2.3
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cpe:2.3:a:drupal:drupal:9.2.4
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cpe:2.3:a:drupal:drupal:9.2.5
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cpe:2.3:a:drupal:drupal:9.2.6
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cpe:2.3:a:drupal:drupal:9.2.7
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cpe:2.3:a:drupal:drupal:9.2.8
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cpe:2.3:a:oracle:agile_plm:9.3.6
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cpe:2.3:a:oracle:application_express:-
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cpe:2.3:a:oracle:application_express:18.2
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cpe:2.3:a:oracle:application_express:19.1
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cpe:2.3:a:oracle:application_express:19.2
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cpe:2.3:a:oracle:application_express:20.1
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cpe:2.3:a:oracle:application_express:20.2
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cpe:2.3:a:oracle:application_express:21.1.0
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cpe:2.3:a:oracle:application_express:21.1.0.00.01
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cpe:2.3:a:oracle:application_express:21.1.4
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cpe:2.3:a:oracle:application_express:3.0
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cpe:2.3:a:oracle:application_express:3.1
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cpe:2.3:a:oracle:application_express:3.2
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cpe:2.3:a:oracle:application_express:4.0
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cpe:2.3:a:oracle:application_express:4.1
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cpe:2.3:a:oracle:application_express:4.2
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cpe:2.3:a:oracle:application_express:5.0
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cpe:2.3:a:oracle:application_express:5.0.4
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cpe:2.3:a:oracle:application_express:5.1.0
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cpe:2.3:a:oracle:application_express:5.1.1
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cpe:2.3:a:oracle:application_express:5.1.2
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cpe:2.3:a:oracle:application_express:5.1.2.00.09
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cpe:2.3:a:oracle:application_express:5.1.3
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cpe:2.3:a:oracle:application_express:5.1.3.00.05
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cpe:2.3:a:oracle:application_express:5.1.4
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cpe:2.3:a:oracle:application_express:5.1.4.00.08
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cpe:2.3:a:oracle:banking_apis:18.1
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cpe:2.3:a:oracle:banking_apis:18.2
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cpe:2.3:a:oracle:banking_apis:18.3
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cpe:2.3:a:oracle:banking_apis:19.1
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cpe:2.3:a:oracle:banking_apis:19.2
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cpe:2.3:a:oracle:banking_apis:20.1
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cpe:2.3:a:oracle:banking_apis:21.1
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cpe:2.3:a:oracle:banking_digital_experience:18.1
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cpe:2.3:a:oracle:banking_digital_experience:18.2
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cpe:2.3:a:oracle:banking_digital_experience:18.3
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cpe:2.3:a:oracle:banking_digital_experience:19.1
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cpe:2.3:a:oracle:banking_digital_experience:19.2
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cpe:2.3:a:oracle:banking_digital_experience:20.1
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cpe:2.3:a:oracle:banking_digital_experience:21.1
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cpe:2.3:a:oracle:commerce_guided_search:11.3.2
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cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.58
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cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.59
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cpe:2.3:a:oracle:webcenter_portal:12.2.1.3.0
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cpe:2.3:a:oracle:webcenter_portal:12.2.1.4.0
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cpe:2.3:o:fedoraproject:fedora:36
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cpe:2.3:o:fedoraproject:fedora:37