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CVE-2025-6762— diyhi bbs HTTP Header login getUrl server-side request forgery

Quick assessment

Affected
diyhi bbs
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.

diyhi bbs（巡云轻论坛系统）是diyhi个人开发者的一个论坛系统。 diyhi bbs 6.8及之前版本存在安全漏洞，该漏洞源于HTTP头处理组件中getUrl函数对Host参数操作不当，可能导致服务端请求伪造攻击。

CVSS 6.3 · Medium EPSS 0.40% · P34

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-6762

Vulnerability Information
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Vulnerability Title
diyhi bbs HTTP Header login getUrl server-side request forgery
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as critical has been found in diyhi bbs up to 6.8. This affects the function getUrl of the file /admin/login of the component HTTP Header Handler. The manipulation of the argument Host leads to server-side request forgery. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
diyhi bbs 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
diyhi bbs（巡云轻论坛系统）是diyhi个人开发者的一个论坛系统。 diyhi bbs 6.8及之前版本存在安全漏洞，该漏洞源于HTTP头处理组件中getUrl函数对Host参数操作不当，可能导致服务端请求伪造攻击。
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

Vendor Product Affected Versions CPE Subscribe
diyhi bbs 6.0 -

II. Public POCs for CVE-2025-6762

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III. Intelligence Information for CVE-2025-6762

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Proof of Concept for CVE-2025-6762 (2)

IV. Related Vulnerabilities

Same product: bbs
Same vendor: diyhi
Same weakness: CWE-918

V. Comments for CVE-2025-6762

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