Back
CVE-2011-3426
Cross-site scripting (XSS) vulnerability in Safari in Apple iOS before 5 allows remote web servers to inject arbitrary web script or HTML…
Medium4.3EPSS 1.8%
- Published
- Updated
- Reserved
- Assigned by
- apple
Description
Cross-site scripting (XSS) vulnerability in Safari in Apple iOS before 5 allows remote web servers to inject arbitrary web script or HTML via a file accompanied by a "Content-Disposition: attachment" HTTP header.
Timeline
ID reserved
By apple
- 31 days later
· 31 days later
Published
- 13 years later
· 13 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
- EPSS (exploitation in 30 days)
- 1.8% · top 21% of all CVEs (8 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Weakness
Affected products
n/a
- affected n/a
References (9)
- appleios-attachment-xss(70558) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- APPLE-SA-2011-10-12-1 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- APPLE-SA-2012-07-25-1 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- http://support.apple.com/kb/HT4999 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 76334 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- http://support.apple.com/kb/HT5400 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 20140730 Re: Bypassing Content-Disposition: attachment for XSS on Chrome/Safari(IOS 6.x) (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
- JVNDB-2011-000088 (opens in a new tab)third-party-advisoryx_refsource_JVNDBx_transferred
- JVN#41657660 (opens in a new tab)third-party-advisoryx_refsource_JVNx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2011-3426)Record last updated .