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CVE-2026-47366

AI Predicted 8.1 Difficulty: Easy EPSS 0.30% · P21

Possible ATT&CK Techniques 1AI

T1078.004 · Cloud Accounts

Affected Version Matrix 1

VendorProductVersion RangeStatus
phpBBphpBB3.3.0≤ 3.3.16affected
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I. Basic Information for CVE-2026-47366

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper verification of access permissions when modifying permissions through the Administration Control Panel (ACP) allowed an authenticated administrator to grant permissions beyond the level authorized for their account, resulting in privilege escalation within the administrative interface.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
phpBB 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
phpBB是phpbb团队开源的一套基于PHP的Web论坛软件。 phpBB 3.3.0至3.3.16及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于通过管理控制面板修改权限时访问权限验证不当，可能导致经过身份验证的管理员授予超出其账户授权级别的权限，从而实现管理界面内的权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
phpBBphpBB 3.3.0 ~ 3.3.16 -

II. Public POCs for CVE-2026-47366

#POC DescriptionSource LinkShenlong Link
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III. Intelligence Information for CVE-2026-47366

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Vendor Advisories for CVE-2026-47366 (1)

Same Patch Batch · phpBB · 2026-06-12 · 4 CVEs total

CVE-2026-48611phpBB 授权问题漏洞
CVE-2026-48613phpBB SQL注入漏洞
CVE-2026-48612phpBB 跨站请求伪造漏洞

IV. Related Vulnerabilities

Same product: phpBB
Same vendor: phpBB
Same weakness: CWE-284

V. Comments for CVE-2026-47366

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