Directory traversal vulnerability in install.php in FluxBB before 1.5.8 allows remote attackers to include and execute arbitrary local install.php files via a .. (dot dot) in the install_lang parameter.
https://fluxbb.org/forums/viewtopic.php?id=8203
https://exchange.xforce.ibmcloud.com/vulnerabilities/100506
Source: Mitre, NVD
Published: 2015-02-03
Updated: 2026-06-17
Base Score: 9.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.02282