CVE-2008-5555 — Cross-site Scripting in Microsoft Internet Explorer
Severity
4.3MEDIUMNVD
EPSS
15.5%
top 5.32%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedDec 12
Latest updateMay 14
Description
Microsoft Internet Explorer 8.0 Beta 2 relies on the XDomainRequestAllowed HTTP header to authorize data exchange between domains, which allows remote attackers to bypass the product's XSS Filter protection mechanism, and conduct XSS and cross-domain attacks, by injecting this header after a CRLF sequence, related to "XDomainRequest Allowed Injection (XAI)." NOTE: the vendor has reportedly stated that the XSS Filter intentionally does not attempt to "address every conceivable XSS attack scenario…
CVSS vector
AV:N/AC:M/C:N/I:P/A:NExploitability: 8.6 | Impact: 2.9