github.com
https://github.com/WordPress/wordpress-develop/commit/404f397b4012fd9d382e55bf7d206c1317f01148 CVE-2020-4049
LOW
Authenticated self-XSS via theme uploads in WordPress
Record summary
CVE-2020-4049 has a selected CVSS score of 2.4 (low).
Description
In affected versions of WordPress, when uploading themes, the name of the theme folder can be crafted in a way that could lead to JavaScript execution in /wp-admin on the themes page. This does require an admin to upload the theme, and is low severity self-XSS. This has been patched in version 5.4.2, along with all the previously affected versions via a minor release (5.3.4, 5.2.7, 5.1.6, 5.0.10, 4.9.15, 4.8.14, 4.7.18, 4.6.19, 4.5.22, 4.4.23, 4.3.24, 4.2.28, 4.1.31, 4.0.31, 3.9.32, 3.8.34, 3.7.34).
Description source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
wordpress-developBrowse WordPress / wordpress-develop | CVE List | >= 5.4.0, < 5.4.2 | affected |
| >= 5.3.0, < 5.3.4 | affected | ||
| >= 5.2.0, < 5.2.7 | affected | ||
| >= 5.1.0, < 5.1.6 | affected | ||
| >= 5.0.0, < 5.0.10 | affected | ||
| >= 4.9.0, < 4.9.15 | affected | ||
| >= 4.8.0, < 4.8.14 | affected | ||
| >= 4.7.0, < 4.7.18 | affected | ||
| >= 4.6.0, < 4.6.19 | affected | ||
| >= 4.5.0, < 4.5.22 | affected | ||
| >= 4.4.0, < 4.4.23 | affected | ||
| >= 4.3.0, < 4.3.24 | affected | ||
| Showing 12 of 18 version ranges | |||
References
8github.comConfirmation
https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-87h4-phjv-rm6p [debian-lts-announce] 20200701 [SECURITY] [DLA 2269-1] wordpress security updatemailing list
https://lists.debian.org/debian-lts-announce/2020/07/msg00000.html [debian-lts-announce] 20200911 [SECURITY] [DLA 2371-1] wordpress security updatemailing list
https://lists.debian.org/debian-lts-announce/2020/09/msg00011.html FEDORA-2020-bbedd29391Vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/773N2ZV7QEMBGKH6FBKI6Q5S3YJMW357 FEDORA-2020-8447a3e195Vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ODNHXVJS25YVWYQHOCICXTLIN5UYJFDN wordpress.org
https://wordpress.org/news/2020/06/wordpress-5-4-2-security-and-maintenance-release DSA-4709Vendor advisory
https://www.debian.org/security/2020/dsa-4709