CVE-2021-4386
WordPress vulnerability analysis and mitigation

Overview

The WP Security Question plugin for WordPress (versions up to and including 1.0.5) contains a Cross-Site Request Forgery (CSRF) vulnerability identified as CVE-2021-4386. The vulnerability stems from missing or incorrect nonce validation in the save() function, affecting the plugin's security settings (NVD).

Technical details

The vulnerability has received varying CVSS v3.1 severity ratings, with the NVD assigning a Base Score of 4.3 (MEDIUM) with vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N, while Wordfence assessed it at 8.8 (HIGH) with vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H (NVD).

Impact

The vulnerability allows unauthenticated attackers to modify the plugin's settings through forged requests if they can trick a site administrator into performing specific actions, such as clicking on a malicious link (NVD).

Additional resources


SourceThis report was generated using AI

Related WordPress vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-13604HIGH7.2
  • security-malware-firewall
NoYesDec 09, 2025
CVE-2025-13642MEDIUM5.4
  • wp-user-avatar
NoYesDec 09, 2025
CVE-2025-13924MEDIUM4.3
  • advanced-product-fields-for-woocommerce
NoYesDec 09, 2025
CVE-2025-13071N/AN/A
  • custom-admin-menu
NoNoDec 09, 2025
CVE-2025-13070N/AN/A
  • csv-to-sorttable
NoNoDec 09, 2025

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management