HTTP: Apache Server, a limited cross-site scripting
This signature detects attempts to exploit a known cross-site scripting vulnerability against Apache Server. It is due to insufficient validation of user-supplied input. Attackers can steal cookie-based authentication credentials and launch other attacks.
Extended Description
In Apache HTTP Server 2.4.0-2.4.39, a limited cross-site scripting issue was reported affecting the mod_proxy error page. An attacker could cause the link on the error page to be malformed and instead point to a page of their choice. This would only be exploitable where a server was set up with proxying enabled but was misconfigured in such a way that the Proxy Error page was displayed.
Affected Products
Debian debian_linux
References
CVE: CVE-2025-59775
URL: https://httpd.apache.org/security/vulnerabilities_24.html#2.4.66
mx-19.3
vmx-19.3
vsrx-19.2
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-19.4
vsrx3bsd-19.4
srx-branch-19.4
vsrx-19.4
vmx-19.4
mx-19.4
srxevo-25.4
vsrx-26.2
srx-26.2
srx-branch-26.2
vsrx3bsd-26.2
mx-12.3
srx-12.3
srx-branch-12.3
vsrx-12.3
Oracle
Fedoraproject
Opensuse
Debian
Canonical
Netapp
Apache
Redhat