漏洞描述
An 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.
影响产品
修复建议
建议关注厂商安全公告，及时升级至已修复版本，并结合实际资产暴露情况采取缓解措施。
参考链接
nvd.nist.govhttps://nvd.nist.gov/vuln/detail/CVE-2021-38751↗github.comhttps://github.com/exponentcms/exponent-cms/issues/1544↗github.comhttps://github.com/exponentcms/exponent-cms/blob/a9fa9358c5e8dc2ce7ad61d7d5bea38505b8515c/exponent_constants.php#L56-L64↗github.comhttps://github.com/ARPSyndicate/kenzer-templates↗github.comhttps://github.com/ARPSyndicate/cvemon↗