| Name | CVE-2020-11026 |
| Description | In affected versions of WordPress, files with a specially crafted name when uploaded to the Media section can lead to script execution upon accessing the file. This requires an authenticated user with privileges to upload files. This has been patched in version 5.4.1, along with all the previously affected versions via a minor release (5.3.3, 5.2.6, 5.1.5, 5.0.9, 4.9.14, 4.8.13, 4.7.17, 4.6.18, 4.5.21, 4.4.22, 4.3.23, 4.2.27, 4.1.30, 4.0.30, 3.9.31, 3.8.33, 3.7.33). |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2208-1, DSA-4677-1 |
| Debian Bugs | 959391 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| wordpress (PTS) | jessie, jessie (lts) | 4.1.35+dfsg-0+deb8u1 | fixed |
| stretch (security), stretch (lts), stretch | 4.7.23+dfsg-0+deb9u1 | fixed | |
| buster (security), buster, buster (lts) | 5.0.21+dfsg1-0+deb10u1 | fixed | |
| bullseye (security), bullseye | 5.7.11+dfsg1-0+deb11u1 | fixed | |
| bookworm (security), bookworm | 6.1.6+dfsg1-0+deb12u1 | fixed | |
| sid, trixie | 6.6.1+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 | (unfixed) | end-of-life | ||
| wordpress | source | jessie | 4.1.30+dfsg-0+deb8u1 | DLA-2208-1 | ||
| wordpress | source | stretch | 4.7.5+dfsg-2+deb9u6 | DSA-4677-1 | ||
| wordpress | source | buster | 5.0.4+dfsg1-1+deb10u2 | DSA-4677-1 | ||
| wordpress | source | (unstable) | 5.4.1+dfsg1-1 | 959391 |
https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-3gw2-4656-pfr2
https://wordpress.org/support/wordpress-version/version-5-4-1/#security-updates
https://core.trac.wordpress.org/changeset/47638
https://github.com/WordPress/wordpress-develop/commit/74d6f9613b96a2948f7675513b8b7f8224bfc386 (master)