Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
ext/filter in PHP 5.2.0, when FILTER_SANITIZE_STRING is used with the FILTER_FLAG_STRIP_LOW flag, does not properly strip HTML tags, which allows remote attackers to conduct cross-site scripting (XSS) attacks via HTML with a '<' character followed by certain whitespace characters, which passes one filter but is collapsed into a valid tag, as demonstrated using %0b.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
PHP ext/filter HTML标签去除绕过漏洞
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ext/filter在执行HTML标记检查过滤过程时存在漏洞，远程攻击者可能利用特定的字串序列绕过标记过滤，向PHP应用注入HTML代码。 PHP的ext/filter在执行过滤时首先从输入中去除HTML标签，但跟随了空格字符的左标签括号除外。这些括号被认为是足够安全的，不必去除。标签去除之后是低ASCII字符去除进程。由于一些空格字符低于ASCII值32，因此如果选择了FILTER_FLAG_STRIP_LOW的话也
CVSS Information
N/A
Vulnerability Type
N/A