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CVE-2026-117604— Grav from 1.7.53.3 before 1.7.53.6 Clockwork Profiler Authorization Bypass via Loopback Fallback

Quick assessment

Affected
getgrav grav
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.

Grav CMS 1.7.53.3 至 1.7.53.6 之前的版本存在授权绕过漏洞。该漏洞位于 函数中，由于对回环地址（loopback ）的回退处理不当，允许未认证访问者读取 分析器数据。当系统部署在同主机反向代理后方时，来自外部的远程请求会被识别为回环请求，从而使攻击者能够读取存储的记录，其中包括管理员的明文密码以及配置凭据。

CVSS 7.5 · High

Affected Version Matrix 2

VendorProduct Version RangeStatus
getgrav grav 1.7.53.3< 1.7.53.6 affected
1.7.53.6 unaffected
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I. Basic Information for CVE-2026-117604

Vulnerability Information
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Vulnerability Title
Grav from 1.7.53.3 before 1.7.53.6 Clockwork Profiler Authorization Bypass via Loopback Fallback
Source: CVE Program / CVE List V5
Vulnerability Description
Grav from 1.7.53.3 before 1.7.53.6 contains an authorization bypass in Debugger::isDebuggerRequestAuthorized() that allows unauthenticated visitors to read /__clockwork/ profiler data via a loopback REMOTE_ADDR fallback. Behind a same-host reverse proxy, remote requests appear as loopback, letting attackers read stored records including administrator plaintext passwords and configuration credentials.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
getgrav grav 1.7.53.3 ~ 1.7.53.6 -

II. Public POCs for CVE-2026-117604

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-117604

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Other References for CVE-2026-117604 (4)

IV. Related Vulnerabilities

Same product: grav
Same vendor: getgrav
Same weakness: CWE-200