NAXSI is an open-source maintenance web application firewall (WAF) for NGINX. An issue present starting in version 1.3 and prior to version 1.6 allows someone to bypass the WAF when a malicious `X-Forwarded-For` IP matches `IgnoreIP` `IgnoreCIDR` rules. This old code was arranged to allow older NGINX versions to also support `IgnoreIP` `IgnoreCIDR` when multiple reverse proxies were present. The issue is patched in version 1.6. As a workaround, do not set any `IgnoreIP` `IgnoreCIDR` for older versions.
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: GitHub_M

Published: 2023-10-11T20:21:26.313Z

Updated: 2023-10-11T20:21:26.313Z

Reserved: 2023-10-04T16:02:46.328Z


Link: CVE-2023-45132

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2023-10-11T21:15:10.207

Modified: 2023-10-18T02:38:01.093


Link: CVE-2023-45132

JSON object: View

cve-icon Redhat Information

No data.