CVE-2021-38751
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-38751
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-38751.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-38751
- Published
- 2021-08-16T14:15:07.100Z
- Modified
- 2025-11-14T12:08:27.809786Z
- Severity
-
- 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N CVSS Calculator
- Summary
- [none]
- Details
-
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
Affected packages
Git / github.com/exponentcms/exponent-cms
Affected ranges
- Type
- GIT
- Repo
- https://github.com/exponentcms/exponent-cms
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
Other
Beta1
beta1.*
beta1.1
v2.*
v2.0.0
v2.0.0.beta2
v2.0.0.beta2.1
v2.0.0.beta3
v2.0.0.beta4
v2.0.0.release-candidate1
v2.0.0.release-candidate2
v2.0.1
v2.0.1patch1
v2.0.2
v2.0.3
v2.0.4
v2.0.5
v2.0.5patch1
v2.0.6
v2.0.6patch1
v2.0.6patch2
v2.0.7
v2.0.8
v2.0.8patch1
v2.0.8patch2
v2.0.9
v2.0.9patch1
v2.0.9patch2
v2.0.9patch3
v2.0.9patch4
v2.0.9patch5
v2.1.0
v2.1.1
v2.1.2
v2.1.3
v2.1.4
v2.1.4patch1
v2.2.0
v2.2.0alpha1
v2.2.0alpha2
v2.2.0alpha3
v2.2.0beta1
v2.2.0beta3
v2.2.0patch1
v2.2.0patch2
v2.2.0patch3
v2.2.0patch4
v2.2.0patch5
v2.2.1
v2.2.2
v2.2.2patch1
v2.2.2patch2
v2.2.3
v2.2.3patch1
v2.2.3patch2
v2.2.3patch3
v2.2.3patch4
v2.3.0
v2.3.0patch1
v2.3.0patch2
v2.3.0patch3
v2.3.0patch4
v2.3.1
v2.3.1patch4
v2.3.2
v2.3.2patch1
v2.3.2patch2
v2.3.3
v2.3.3patch1
v2.3.4
v2.3.4patch1
v2.3.5
v2.3.5patch1
v2.3.5patch2
v2.3.6
v2.3.7
v2.3.7patch1
v2.3.7patch2
v2.3.7patch3
v2.3.7patch4
v2.3.8
v2.3.8patch1
v2.3.8patch2
v2.3.8patch3
v2.3.8patch4
v2.3.8patch5
v2.3.8patch6
v2.3.9
v2.3.9patch1
v2.4.0
v2.4.0patch1
v2.4.0patch2
v2.4.0patch3
v2.4.0patch4
v2.4.0patch5
v2.4.1
v2.4.1patch1
v2.4.1patch2
v2.4.1patch3
v2.4.1patch4
v2.4.1patch5
v2.4.1patch6
v2.4.2
v2.4.2patch1
v2.4.2patch2
v2.4.2patch3
v2.4.2patch4
v2.4.2patch5
v2.4.2patch6
v2.4.2patch7
v2.4.3
v2.4.3patch1
v2.5.0
v2.5.0patch1
v2.5.0patch2
v2.5.1
v2.5.1patch1
v2.5.1patch2
v2.5.1patch3