CVE-2016-9263
MEDIUM4.7EPSS 1.2%wordpress - security update
Published: 10/12/2017Modified: 5/27/2026
Description
WordPress through 4.8.2, when domain-based flashmediaelement.swf sandboxing is not used, allows remote attackers to conduct cross-domain Flash injection (XSF) attacks by leveraging code contained within the wp-includes/js/mediaelement/flashmediaelement.swf file.
Affected packages (2)
- Debian/wordpressfrom 0, < 4.1+dfsg-1
- Debian/wordpressfrom 0, < 3.6.1+dfsg-1~deb7u17
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.7 | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N |