Better Font Awesome <= 2.0.1 - Cross-Site Request Forgery to Plugin Settings Update
Strategic Overview
- Status
- Patched in 2.0.2
- Affected Plugin
- Better Font Awesome
- Affected Version
<= 2.0.1- CVSS
- 8.8High
- Weakness type
- CWE-352 · Cross-Site Request Forgery (CSRF)
- CVE
CVE-2022-37405
At a glance
CVE-2022-37405 is a high-severity Cross-Site Request Forgery (CSRF) vulnerability in the Better Font Awesome WordPress plugin, affecting versions <= 2.0.1. It carries a CVSS score of 8.8 (reachable over the network; low attack complexity; high confidentiality, integrity, availability impact). Exploitation requires no authentication. The issue is fixed in version 2.0.2; sites on affected versions should update now. Disclosed August 2022, reported by Rasi Afeef.
Vulnerability Overview
The Better Font Awesome plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.0.1. This is due to missing or incorrect nonce validation on the save_options function. This makes it possible for unauthenticated attackers to change the plugin's settings, via forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Technical Analysis
The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site. A successful exploit has high impact on confidentiality, integrity, availability — full site compromise territory.
CWE-352: Cross-Site Request Forgery (CSRF)
Reaching this weakness in Better Font Awesome <= 2.0.1 takes a caller who can reach the endpoint. Cross-site request forgery abuses the fact that browsers attach a victim's cookies to any request, so a state-changing action that only checks who you are, not whether you meant to act, can be triggered from another site.
An attacker who gets a logged-in user to load a crafted page can perform that action as them, with the impact scaling to whatever the victim's role is allowed to do. For Better Font Awesome the fix is 2.0.2: builds <= 2.0.1 are affected, anything from 2.0.2 onward is not.
Remediation
Update to version 2.0.2, or a newer patched version
How does WordSec protect against this?
The attempt arrives as an ordinary request to Better Font Awesome: WordSec's web application firewall inspects request payloads before WordPress loads them. None of that substitutes for the fix: Better Font Awesome 2.0.2 closes this, and updating the plugin is the step that ends it.
- Firewall
- Alerts
External References
Related records
Other vulnerabilities in Better Font Awesome
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