Is CVE-2011-0187 in the CISA KEV catalog?

No. CVE-2011-0187 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2011-0187?

CVE-2011-0187 has a CVSS v2 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2011-0187?

CVE-2011-0187 has an EPSS score of 2.03% (79th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2011-0187?

Upgrade QuickTime to 7.7.0 or later.

CVE & CISA-KEV Catalog

CVE-2011-0187

MEDIUMEPSS 79th pctl

4.3

CVSS v2

NVD

Description

The plug-in in QuickTime in Apple Mac OS X before 10.6.7 allows remote attackers to bypass the Same Origin Policy and obtain potentially sensitive video data via vectors involving a cross-site redirect.

How to fix

Remediation Available

QuickTimeWindows application

Affected:7.7.0Fixed in:7.7.0Apple Inc.

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

2.03%probability of exploitation in 30 days

79thpercentile

Elevated risk: more likely to be exploited than 79% of all known CVEs.

References

Patch2

Vendor Advisory5

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Markdown

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HTML

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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.