SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2011-0167

The windows functionality in WebKit in Apple Safari before 5.0.4 allows remote attackers to bypass the Same Origin Policy, and force the upload of arbitrary local files from a client computer, via a crafted web site.

EXPLOIT ✓MEDIUM 4.3EPSS 3.34%

Does this matter?

A public exploit is published in Exploit-DB (verified), so the technical barrier is gone even though the severity is medium and EPSS is 3.3%. Treat it as high on anything reachable from the internet.

Description

The windows functionality in WebKit in Apple Safari before 5.0.4 allows remote attackers to bypass the Same Origin Policy, and force the upload of arbitrary local files from a client computer, via a crafted web site.

CVSS 2.0
4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
EPSS
3.34% probability · 89th percentile
Public exploits
1 in Exploit-DB · verified · first 9 March 2011
CISA KEV
Not listed
Weakness
CWE-264
Affected
apple/safari · apple/webkit
Source
product-security@apple.com
EPSS trend
0%3%5%26 October 2026: 3.34%26 October 202626 October 2026

EPSS 3.3% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-35434source ↗WebKit 1.2.x - Local Webpage Cross Domain Information Disclosurewindows · Aaron Sigelremote9 March 2011yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.