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Vulnerability record · CVE-2011-4689 · published 7 December 2011

CVE-2011-4689: Microsoft internet explorer permissions and access controls vulnerability

Microsoft · Internet Explorer

Microsoft Internet Explorer 6 through 9 does not prevent capture of data about the times of Same Origin Policy violations during IFRAME loading attempts, which makes it easier for remote attackers to determine whether a document exists in the browser cache via crafted JavaScript code.

5.0 CVSS 2.0 Medium EPSS 9.4% · top 4.8% CWE-264 · Permissions and access controls
5.0CVSS 2.0 base score
9.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Microsoft Internet Explorer 6 through 9 does not prevent capture of data about the times of Same Origin Policy violations during IFRAME loading attempts, which makes it easier for remote attackers to determine whether a document exists in the browser cache via crafted JavaScript code.

AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lcamtuf.coredump.cx/cachetime/ Exploit
http://secunia.com/advisories/47129 Vendor Advisory
http://lcamtuf.coredump.cx/cachetime/ Exploit
http://secunia.com/advisories/47129 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2011-4689), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.