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CVE-2011-3243

Cross-site scripting (XSS) vulnerability in WebKit, as used in Apple iOS before 5 and Safari...

4.3 Medium

CVE-2011-3243 is a medium vulnerability (CVSS 4.3) in Apple Safari, published October 14, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.98%, the 80th percentile. No source names a fixed version.

Cross-site scripting (XSS) vulnerability in WebKit, as used in Apple iOS before 5 and Safari before 5.1.1, allows remote attackers to inject arbitrary web script or HTML via vectors involving inactive DOM windows.

Exploit likelihood

1.98%Up 0.7 points since Feb 4, 2022

What each source reports

NVD Score used 4.3

Cross-site scripting (XSS) vulnerability in WebKit, as used in Apple iOS before 5 and Safari before 5.1.1, allows remote attackers to inject arbitrary web script or HTML via vectors involving inactive DOM windows.

Record: CVE-2011-3243
CVSS 2.0: 4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness: CWE-79
Updated: 2026-11-02

CVE List No score

Cross-site scripting (XSS) vulnerability in WebKit, as used in Apple iOS before 5 and Safari before 5.1.1, allows remote attackers to inject arbitrary web script or HTML via vectors involving inactive DOM windows.

Record: CVE-2011-3243
Updated: 2026-11-02

EUVDEUVD-2011-3207 No score

Cross-site scripting (XSS) vulnerability in WebKit, as used in Apple iOS before 5 and Safari before 5.1.1, allows remote attackers to inject arbitrary web script or HTML via vectors involving inactive DOM windows.

Record: EUVD-2011-3207
Updated: 2026-11-03

GitHub AdvisoriesGHSA-fwmf-66pr-p33f No score

Cross-site scripting (XSS) vulnerability in WebKit, as used in Apple iOS before 5 and Safari...

Cross-site scripting (XSS) vulnerability in WebKit, as used in Apple iOS before 5 and Safari before 5.1.1, allows remote attackers to inject arbitrary web script or HTML via vectors involving inactive DOM windows.

Record: GHSA-fwmf-66pr-p33f
Weakness: CWE-79
Updated: 2026-11-02

OSVUBUNTU-CVE-2011-3243 No score

Cross-site scripting (XSS) vulnerability in WebKit, as used in Apple iOS before 5 and Safari before 5.1.1, allows remote attackers to inject arbitrary web script or HTML via vectors involving inactive DOM windows.

Record: UBUNTU-CVE-2011-3243
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`qtwebkit-source` Ubuntu:16.04:LTS	All versions, plus listed versions 2.3.2-0ubuntu102.3.2-0ubuntu11	None known

History

History
When	Changed	Sources
2026-11-03	aliases	EUVD
2026-11-02	created	CVE List, GitHub Advisories, NVD, OSV

References

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