CVE-2026-22204

wpDiscuz before 7.6.47 contains an email header injection vulnerability that allows attackers to manipulate mail recipients by injecting malicious data into the commentauthoremail cookie. Attackers can craft a malicious cookie value that, when processed through urldecode and passed to wpmail...

Authenticated SMTP users may spoof other identities due to ambiguous “From” header interpretation

Overview Email message header syntax can be exploited to bypass authentication protocols such as SPF, DKIM, and DMARC. These exploits enable attackers to deliver spoofed emails that appear to originate from trusted sources. Recent research has explored using the originator fields, such as From: a...