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Vulnerability record · CVE-2011-1774 · published 21 July 2011

CVE-2011-1774: Apple safari improper input validation vulnerability

Apple · Safari

WebKit in Apple Safari before 5.0.6 has improper libxslt security settings, which allows remote attackers to create arbitrary files, and consequently execute arbitrary code, via a crafted web site. NOTE: this may overlap CVE-2011-1425.

8.8 CVSS 2.0 High EPSS 43% · top 1.3% CWE-20 · Improper input validation
8.8CVSS 2.0 base score
43%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
14References
16 Jun 2026Last modified by NVD

Description

WebKit in Apple Safari before 5.0.6 has improper libxslt security settings, which allows remote attackers to create arbitrary files, and consequently execute arbitrary code, via a crafted web site. NOTE: this may overlap CVE-2011-1425.

AV:N/AC:M/Au:N/C:N/I:C/A:C

Affected products

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

References

LinkTags
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00000.html
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00001.html
http://lists.apple.com/archives/security-announce/2011//Jul/msg00002.html PatchVendor Advisory
http://securityreason.com/securityalert/8481
http://support.apple.com/kb/HT4808 Vendor Advisory
http://support.apple.com/kb/HT4981
http://support.apple.com/kb/HT4999
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00000.html
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00001.html
http://lists.apple.com/archives/security-announce/2011//Jul/msg00002.html PatchVendor Advisory
http://securityreason.com/securityalert/8481
http://support.apple.com/kb/HT4808 Vendor Advisory
http://support.apple.com/kb/HT4981
http://support.apple.com/kb/HT4999

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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-2011-1774), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.