Is CVE-2011-1258 in the CISA KEV catalog?

No. CVE-2011-1258 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2011-1258?

CVE-2011-1258 has a CVSS v2 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2011-1258?

CVE-2011-1258 has an EPSS score of 14.65% (96th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix or mitigate CVE-2011-1258?

No published fix for CVE-2011-1258 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

CVE & CISA-KEV Catalog

CVE-2011-1258

MEDIUMEPSS 96th pctl

4.3

CVSS v2

NVD

Description

Microsoft Internet Explorer 6 through 8 does not properly restrict web script, which allows user-assisted remote attackers to obtain sensitive information from a different (1) domain or (2) zone via vectors involving a drag-and-drop operation, aka "Drag and Drop Information Disclosure Vulnerability."

CWE-668

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

TridentStack Control tracks known vulnerabilities across your Windows, macOS, and Linux fleet and shows the fix as soon as one is published. See how it works

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

14.65%probability of exploitation in 30 days

96thpercentile

Very high risk: more likely to be exploited than 96% of all known CVEs.

References

Patch1

docs.microsoft.com

Vendor Advisory1

blogs.technet.com

Other references1

oval.cisecurity.org

Related Vulnerabilities

Other CWE-668 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2022-39952	Critical	9.8	100%	-	Fix
CVE-2017-16597	Critical	9.8	57%	-	-
CVE-2017-16603	High	8.8	54%	-	-
CVE-2024-25153	Critical	9.8	42%	-	Fix
CVE-2022-25236	Critical	9.8	36%	-	Fix
CVE-2017-0215	Medium	5.3	36%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.