CVE-2021-4390
CVSS 3.1 Score 9.6 of 10 (high)
Details
Published Jul 1, 2023
Updated: Nov 7, 2023
Summary
CVE-2021-4390 is a Cross-Site Request Forgery (CSRF) vulnerability affecting the Contact Form 7 Style plugin for WordPress. Versions up to and including 3.2 are susceptible to this issue. The root cause is insufficient nonce validation on the manage_wp_posts_be_qe_save_post() function. Attackers can exploit this flaw by crafting malicious requests and tricking administrators into executing them, enabling unauthenticated users to modify templates through quick edit functionality.
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Affected Products
- Microsoft Office
Affected Vendors
- Microsoft
Advisories, Assessments, and Mitigations
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