Description
A HTTP Host header attack exists in ExponentCMS 2.6 and below in /exponent_constants.php. A modified HTTP header can change links on the webpage to an arbitrary value, leading to a possible attack vector for MITM.
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- ExponentCMS <= 2.6 - Host Header Injection http/cves/2021/CVE-2021-38751.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.