CWE-84 Web页面编码URIScheme转义处理不恰当 类漏洞列表 12

CWE-84 Web页面编码URIScheme转义处理不恰当 类弱点 12 条 CVE 漏洞汇总，含 AI 中文分析。

常见影响 (1)

Integrity Unexpected State

缓解措施 (5)

Implementation Resolve all URIs to absolute or canonical representations before processing.

Implementation Carefully check each input parameter against a rigorous positive specification (allowlist) defining the specific characters and format allowed. All input should be neutralized, not just parameters that the user is supposed to specify, but all data in the request, including tag attributes, hidden fields, cookies, headers, the URL itself, and so forth. A common mistake that leads to continuing XSS v…

Implementation Use and specify an output encoding that can be handled by the downstream component that is reading the output. Common encodings include ISO-8859-1, UTF-7, and UTF-8. When an encoding is not specified, a downstream component may choose a different encoding, either by assuming a default encoding or automatically inferring which encoding is being used, which can be erroneous. When the encodings are i…

Implementation With Struts, write all data from form beans with the bean's filter attribute set to true.

Implementation To help mitigate XSS attacks against the user's session cookie, set the session cookie to be HttpOnly. In browsers that support the HttpOnly feature (such as more recent versions of Internet Explorer and Firefox), this attribute can prevent the user's session cookie from being accessible to malicious client-side scripts that use document.cookie. This is not a complete solution, since HttpOnly is n…

Effectiveness: Defense in Depth