CVE-2021-38751

2021-08-1613:53:19

mitre

www.cve.org

exponentcms

http host header

attack vector

AI Score

Confidence

High

EPSS

0.002

Percentile

54.1%

JSON

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.

References

github.com/exponentcms/exponent-cms/issues/1544