Skip to content
CVE PROGRAM SOURCE RECORD9.4 Critical

CVE-2026-90937

froxlor before 2.2.5 nginx/Apache Configuration Injection via subdomain redirect URL

Description

froxlor versions before 2.2.5 fail to validate newline characters in subdomain redirect URLs, allowing authenticated customers to inject arbitrary nginx or Apache configuration directives. Attackers can supply URLs containing literal newlines that are written verbatim into vhost config files during cron rebuild, enabling web server configuration corruption, denial of service, or hijacking of HTTP responses across hosted domains.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

froxlor froxlor

Default version status: unaffected

  • 0 to < 2.2.5affected
  • 2.2.5unaffected

References