A vulnerability was found in cachemgr.cgi web module of Squid through 4.7 has XSS via the user_name or auth parameter. Reference: https://bugs.squid-cache.org/show_bug.cgi?id=4957 https://github.com/squid-cache/squid/pull/429
Created squid tracking bugs for this issue: Affects: fedora-all [bug 1727745]
The cachemgr.cgi is not used by default. You are only affected if you've set this up manually.
Statement: This issue affects the versions of squid as shipped with Red Hat Enterprise Linux 5, 6, 7, and 8. Red Hat Enterprise Linux 5 is now in Extended Life Phase of the support and maintenance life cycle. This issue is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/. Red Hat Enterprise Linux 6 is now in Maintenance Support 2 Phase of the support and maintenance life cycle. This has been rated as having a security impact of Moderate, and is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/.
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2019:3476 https://access.redhat.com/errata/RHSA-2019:3476
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2019-13345
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2020:1068 https://access.redhat.com/errata/RHSA-2020:1068