{"id":"CVE-2023-6710","title":"A flaw was found in the mod_proxy_cluster in the Apache server","summary":"A flaw was found in the mod_proxy_cluster in the Apache server. This issue may allow a malicious user to add a script in the 'alias' parameter in the URL to trigger the stored cross-site scripting (XSS) vulnerability. By adding a script …","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","cwe":["CWE-79"],"vendor":"modcluster","product":"mod_proxy_cluster","affected":["mod_proxy_cluster","enterprise_linux = 9.0"],"published":"2023-12-12","updated":"2026-09-19","sourceUpdated":"2026-09-19T12:16:37.010","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2023-6710","references":[{"url":"https://access.redhat.com/errata/RHSA-2024:1316","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2024:1317","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2024:2387","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2023-6710","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2254128","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2024:1316","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/errata/RHSA-2024:1317","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/errata/RHSA-2024:2387","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/security/cve/CVE-2023-6710","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2254128","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-6710.json"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-6710"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6710"}],"tags":["nvd","cve.org","exploit-available","csaf","vex","red-hat"],"epss":0.02242,"epssPercentile":0.82121,"exploits":{"exploitdb":true,"github":2,"githubRepos":["https://github.com/DedSec-47/Metasploit-Exploits-CVE-2023-6710","https://github.com/DedSec-47/CVE-2023-6710"],"checkedAt":"2026-09-24T07:52:50.364Z"},"exploitAvailable":true,"ingestedAt":"2026-09-19T12:02:33.560Z","patched":["jboss_core_services_on_rhel_7_server","jboss_core_services_on_rhel 8","enterprise_linux_appstream_v_9"],"slug":"CVE-2023-6710","body":"## Overview\n\nA flaw was found in the mod_proxy_cluster in the Apache server. This issue may allow a malicious user to add a script in the 'alias' parameter in the URL to trigger the stored cross-site scripting (XSS) vulnerability. By adding a script on the alias parameter on the URL, it adds a new virtual host and adds the script to the cluster-manager page.\n\n## Affected\n\n- `mod_proxy_cluster`\n- `enterprise_linux = 9.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **RHSA-2024:1316** · Red Hat · fixed in: Red Hat JBoss Core Services on RHEL 7 Server, Red Hat JBoss Core Services on RHEL 8 · released 2024-03-18 · [advisory](https://access.redhat.com/errata/RHSA-2024:1316)\n- **RHSA-2024:2387** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 9) · released 2024-04-30 · [advisory](https://access.redhat.com/errata/RHSA-2024:2387)","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":29.7,"likelihood":0.4,"exploitation":12,"ransomware":0},"changes":[]}