Advisories

Froxlor before 2.3.15 Symlink Following Privilege Escalation via Traffic Cron

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Severity
critical
Date
Affecting
  • froxlor >= 0, < 2.3.15

CWE
  • CWE-59 Improper Link Resolution Before File Access ('Link Following')
CVSS
9.4
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Credit
euriconicacio
Description
Froxlor before 2.3.15 contains a symlink following vulnerability in Statistics::makeChownWithNewStats that allows authenticated customers to take ownership of arbitrary host directories by abusing the root-run traffic cron. Attackers can replace the goaccess statistics directory in their document root with a symlink, causing chown -R to hand root-owned trees to them and enabling root escalation.

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