In affected versions of WordPress, users with low privileges (like contributors and authors) can use the embed block in a certain way to inject unfiltered HTML in the block editor. When affected posts are viewed by a higher privileged user, this could lead to script execution in the editor/wp-admin. 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).
CVSS Details
- CVSS 3.1 Base Score: 5.4
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade wordpress | Jun 25, 2020 | Jun 12, 2020 |
| Wordpress | — | Upgrade Wordpress to version 5.0.10Upgrade Wordpress to version 4.7.18Upgrade Wordpress to version 4.4.23Upgrade Wordpress to version 4.8.14Upgrade Wordpress to version 5.2.7Upgrade Wordpress to version 4.3.24Upgrade Wordpress to version 3.7.34Upgrade Wordpress to version 4.2.28Upgrade Wordpress to version 3.9.32Upgrade Wordpress to version 4.5.22Upgrade Wordpress to version 4.1.31Upgrade Wordpress to version 3.8.34Upgrade Wordpress to version 5.3.4Upgrade Wordpress to version 4.0.31Upgrade Wordpress to version 5.4.2Upgrade Wordpress to version 5.1.6Upgrade Wordpress to version 4.9.15Upgrade Wordpress to version 4.6.19 | Aug 12, 2020 | Jun 12, 2020 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub