Cross-site Scripting (XSS) Affecting wordpress package, versions <5.4.1+dfsg1-1
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Test your applications- Snyk ID SNYK-DEBIANUNSTABLE-WORDPRESS-568010
- published 1 May 2020
- disclosed 30 Apr 2020
Introduced: 30 Apr 2020
CVE-2020-11026 Open this link in a new tabHow to fix?
Upgrade Debian:unstable wordpress to version 5.4.1+dfsg1-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream wordpress package and not the wordpress package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
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).
References
- https://security-tracker.debian.org/tracker/CVE-2020-11026
- https://www.debian.org/security/2020/dsa-4677
- https://lists.debian.org/debian-lts-announce/2020/05/msg00011.html
- https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-3gw2-4656-pfr2
- https://wordpress.org/support/wordpress-version/version-5-4-1/#security-updates