CVE-2026-113678
9.9CriticalPublished 20 Oct 2026 · NVD status: Deferred · AI triage by gemini-3.8-flash
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Impact
- Full C/I/A compromise
- Weakness
- CWE-59
Impact
Authenticated Froxlor customers can escalate privileges to root on the hosting server. They only need a standard customer account with filesystem access to their document root.
Root cause
The root-executed traffic cron script follows symlinks during a recursive chown operation in Statistics::makeChownWithNewStats.
Affected systems
Froxlor versions prior to 2.3.15
CVSS v3.1 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Fix & remediation
Upgrade Froxlor to version 2.3.15 or later. As an interim workaround, disable the traffic cron job or prevent users from modifying the goaccess statistics directory path.
$ sudo apt-get update && sudo apt-get install --only-upgrade froxlorAI-suggested. Run it in staging first and check it against the vendor advisory. Why?
NVD 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.
References
- https://github.com/froxlor/froxlor/blob/2.3.14/lib/Froxlor/Http/Statistics.php#L144-L162
- https://github.com/froxlor/froxlor/commit/0805a7e16a223d528b51d8cacfaff54217b9d8f8
- https://github.com/froxlor/froxlor/releases/tag/2.3.15
- https://github.com/froxlor/froxlor/security/advisories/GHSA-vwjv-x8ff-4cvv
- https://www.vulncheck.com/advisories/froxlor-before-2.3.15-symlink-following-privilege-escalation-via-traffic-cron