A Host Header Injection vulnerability in Trend Micro OfficeScan XG (12.0) may allow an attacker to spoof a particular Host header, allowing the attacker to render arbitrary links that point to a malicious website with poisoned Host header webpages.
Severity
CVSS 3.0
7.5 high
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
8.3% chance of exploitation in the next 30 days; higher than 94% of CVEs (scores of 2026-10-31)