Description
Incorrect processing of responses to If-None-Modified HTTP conditional requests in Squid HTTP Proxy 3.1.10 through 3.1.23, 3.2.0.3 through 3.5.22, and 4.0.1 through 4.0.16 leads to client-specific Cookie data being leaked to other clients. Attack requests can easily be crafted by a client to probe a cache for this information.
Remediation
References
Related Vulnerabilities
WordPress 4.8.x Cross-Site Request Forgery (4.8 - 4.8.8)
WordPress Plugin Active Directory Authentication Integration Cross-Site Scripting (0.6)
WordPress Plugin Integration of Moneybird for WooCommerce Cross-Site Scripting (2.1.1)
WordPress Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2020-28040)