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I. Basic Information for CVE-2009-4142
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The htmlspecialchars function in PHP before 5.2.12 does not properly handle (1) overlong UTF-8 sequences, (2) invalid Shift_JIS sequences, and (3) invalid EUC-JP sequences, which allows remote attackers to conduct cross-site scripting (XSS) attacks by placing a crafted byte sequence before a special character.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
PHP htmlspecialcharacters()畸形多字节字符跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PHP是广泛使用的通用目的脚本语言,特别适合于Web开发,可嵌入到HTML中。 PHP的htmlspecialchars()函数没有正确地过滤某些多字节字符输入,远程攻击者可以通过提交包含有特殊字符的请求序列执行跨站脚本攻击。
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
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2009-4142
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III. Intelligence Information for CVE-2009-4142
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IV. Related Vulnerabilities
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