Vulnerability Details CVE-2021-4399
The Edwiser Bridge plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including,2.0.6. This is due to missing or incorrect nonce validation on the user_data_synchronization_initiater(), course_synchronization_initiater(), users_link_to_moodle_synchronization(), connection_test_initiater(), admin_menus(), and subscribe_handler() function. This makes it possible for unauthenticated attackers to perform unauthorized actions via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 51.0%
CVSS Severity
CVSS v3 Score 4.3
References
- https://blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/
- https://blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf-attacks/
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-1/
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-2/
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-3/
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-4/
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-5/
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2478642%40edwiser-bridge&new=2478642%40edwiser-bridge&sfp_email=&sfph_mail=
- https://www.wordfence.com/threat-intel/vulnerabilities/id/6450dafd-5992-4831-87af-e5e47cc8663e?source=cve
- https://blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/
- https://blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf-attacks/
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-1/
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-2/
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-3/
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-4/
- https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-5/
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2478642%40edwiser-bridge&new=2478642%40edwiser-bridge&sfp_email=&sfph_mail=
- https://www.wordfence.com/threat-intel/vulnerabilities/id/6450dafd-5992-4831-87af-e5e47cc8663e?source=cve
Products affected by CVE-2021-4399
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cpe:2.3:a:edwiser:bridge:-
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cpe:2.3:a:edwiser:bridge:1.0.0
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cpe:2.3:a:edwiser:bridge:1.0.1
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cpe:2.3:a:edwiser:bridge:1.0.2
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cpe:2.3:a:edwiser:bridge:1.1
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cpe:2.3:a:edwiser:bridge:1.1.1
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cpe:2.3:a:edwiser:bridge:1.1.2
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cpe:2.3:a:edwiser:bridge:1.2.1
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cpe:2.3:a:edwiser:bridge:1.2.2
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cpe:2.3:a:edwiser:bridge:1.2.3
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cpe:2.3:a:edwiser:bridge:1.2.4
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cpe:2.3:a:edwiser:bridge:1.3.0
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cpe:2.3:a:edwiser:bridge:1.3.1
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cpe:2.3:a:edwiser:bridge:1.3.2
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cpe:2.3:a:edwiser:bridge:1.3.3
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cpe:2.3:a:edwiser:bridge:1.3.4
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cpe:2.3:a:edwiser:bridge:1.4.0
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cpe:2.3:a:edwiser:bridge:1.4.1
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cpe:2.3:a:edwiser:bridge:1.4.2
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cpe:2.3:a:edwiser:bridge:1.4.3
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cpe:2.3:a:edwiser:bridge:1.4.4
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cpe:2.3:a:edwiser:bridge:1.4.5
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cpe:2.3:a:edwiser:bridge:1.4.6
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cpe:2.3:a:edwiser:bridge:1.4.7
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cpe:2.3:a:edwiser:bridge:1.4.8
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cpe:2.3:a:edwiser:bridge:1.4.9
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cpe:2.3:a:edwiser:bridge:2.0.0
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cpe:2.3:a:edwiser:bridge:2.0.1
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cpe:2.3:a:edwiser:bridge:2.0.2
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cpe:2.3:a:edwiser:bridge:2.0.3
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cpe:2.3:a:edwiser:bridge:2.0.4
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cpe:2.3:a:edwiser:bridge:2.0.5
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cpe:2.3:a:edwiser:bridge:2.0.6