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CVE-2026-113678— Froxlor before 2.3.15 Symlink Following Privilege Escalation via Traffic Cron

Quick assessment

Affected
froxlor froxlor
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Froxlor 2.3.15 之前的版本在 函数中存在符号链接跟随漏洞。该漏洞允许已认证的用户通过滥用以 root 权限运行的流量统计定时任务（cron），获取对主机任意目录的所有权。攻击者可将其文档根目录中的 goaccess 统计目录替换为符号链接，从而诱导 命令将原本由 root 拥有的目录树所有权移交给自己，最终实现 root 权限提升。

CVSS 9.9 · Critical

Possible ATT&CK Techniques 1 AI

T1551
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I. Basic Information for CVE-2026-113678

Vulnerability Information
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Vulnerability Title
Froxlor before 2.3.15 Symlink Following Privilege Escalation via Traffic Cron
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
froxlor froxlor 0 ~ 2.3.15 -

II. Public POCs for CVE-2026-113678

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III. Intelligence Information for CVE-2026-113678

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Other References for CVE-2026-113678 (5)

Same Patch Batch · froxlor · 2026-10-20 · 3 CVEs total

CVE-2026-113677 5.4 MEDIUM Froxlor 0.10.0 before 2.3.15 Missing Authorization via SubDomains.delete API
CVE-2026-113676 4.3 MEDIUM Froxlor 0.10.0 before 2.3.15 Authorization Bypass via Admins.get API

IV. Related Vulnerabilities

Same product: froxlor
Same vendor: froxlor
Same weakness: CWE-59

V. Comments for CVE-2026-113678

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