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CVE-2021-38751

MEDIUM CVSS: 4.3 Published: 2021-08-16 Modified: 2026-06-17

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.

Affected Platforms

Exponentcms Exponentcms

Weakness Type

CWE-116

References