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I. Basic Information for CVE-2025-2833
Vulnerability Information

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Vulnerability Title
zhangyd-c OneBlog HTTP Header redos
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in zhangyd-c OneBlog up to 2.3.9. It has been classified as problematic. Affected is an unknown function of the component HTTP Header Handler. The manipulation of the argument X-Forwarded-For leads to inefficient regular expression complexity. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1333
Source: NVD (National Vulnerability Database)
Vulnerability Title
OneBlog 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OneBlog是yadong.zhang个人开发者的一个漂亮、功能强大的Java博客。 OneBlog 2.3.9及之前版本存在安全漏洞,该漏洞源于对X-Forwarded-For参数的错误操作会导致正则表达式复杂性不足。
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
zhangyd-cOneBlog 2.3.0 -
II. Public POCs for CVE-2025-2833
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III. Intelligence Information for CVE-2025-2833
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IV. Related Vulnerabilities
V. Comments for CVE-2025-2833

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