| Name | CVE-2016-9263 |
| 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. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1151-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| wordpress (PTS) | bullseye | 5.7.11+dfsg1-0+deb11u1 | fixed |
| bullseye (security) | 5.7.14+dfsg1-0+deb11u1 | fixed | |
| bookworm | 6.1.6+dfsg1-0+deb12u1 | fixed | |
| bookworm (security) | 6.1.9+dfsg1-0+deb12u1 | fixed | |
| trixie | 6.8.1+dfsg1-1 | fixed | |
| forky, sid | 6.8.3+dfsg1-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| wordpress | source | wheezy | 3.6.1+dfsg-1~deb7u17 | DLA-1151-1 | ||
| wordpress | source | (unstable) | 4.1+dfsg-1 |
https://opnsec.com/2017/10/cve-2016-9263-unpatched-xsf-vulnerability-in-wordpress/
flashmediaelement.swf removed from source tree starting in 4.1+dfsg-1