CVE-2021-38751

A HTTP Host header attack exists in ExponentCMS 2.6 and below in /exponent_constants.php

published August 16, 2021

CVSS
—
EPSS
2%
Percentile
84.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02468 · 84.4th percentile
Published
2021-08-16T13:53Z
EPSS history
Timeline
  • 16 AUG 13:53Z
    A HTTP Host header attack exists in ExponentCMS 2.6 and below in /exponent_constants.php
    cvelistv5