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CVE-2026-67207— Wolf CMS 0.8.3.1 Authorization Bypass via BackupRestoreController

Quick assessment

Affected
wolfcms wolfcms
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Wolf CMS 0.8.3.1 及之前版本在 BackupRestoreController 中存在一个权限绕过漏洞。该漏洞源于权限检查表达式中 PHP 运算符优先级的问题，导致非管理员身份的已认证用户能够访问受限的备份功能。攻击者可以利用访问控制表达式中不正确的求值逻辑，在无需管理员权限的情况下创建、下载和恢复备份数据。

CVSS 8.8 · High EPSS 0.54% · P43

Affected Version Matrix 1

VendorProduct Version RangeStatus
wolfcms wolfcms ≤ 0.8.3.1 affected
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I. Basic Information for CVE-2026-67207

Vulnerability Information
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Vulnerability Title
Wolf CMS 0.8.3.1 Authorization Bypass via BackupRestoreController
Source: CVE Program / CVE List V5
Vulnerability Description
Wolf CMS through 0.8.3.1 contains an authorization bypass vulnerability in BackupRestoreController that allows authenticated non-administrative users to access restricted backup functionality due to a PHP operator precedence flaw in the permission check expression. Attackers can exploit the incorrect evaluation of the access control expression to create, download, and restore backups without administrative privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的比较
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
wolfcms wolfcms 0 ~ 0.8.3.1 -

II. Public POCs for CVE-2026-67207

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 9349 chars
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III. Intelligence Information for CVE-2026-67207

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Vendor Advisories for CVE-2026-67207 (1)

News Coverage for CVE-2026-67207 (1)

IV. Related Vulnerabilities

Same product: wolfcms
Same vendor: wolfcms
Same weakness: CWE-697

V. Comments for CVE-2026-67207

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