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CVE-2020-4047

Authenticated XSS via media attachment page in WordPress

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.4.2, 5.3.4, 5.2.7, 5.1.6, 5.0.10, and 13 more
None on Exploit-DB, Metasploit or GitHub

Summary

In affected versions of WordPress, authenticated users with upload permissions (like authors) are able to inject JavaScript into some media file attachment pages in a certain way. This can lead to script execution in the context of a higher privileged user when the file is viewed by them. 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).

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • WordPress wordpress-develop

    From 5.4.0 · fixed in 5.4.2; From 5.3.0 · fixed in 5.3.4; From 5.2.0 · fixed in 5.2.7; From 5.1.0 · fixed in 5.1.6; From 5.0.0 · fixed in 5.0.10; From 4.9.0 · fixed in 4.9.15; From 4.8.0 · fixed in 4.8.14; From 4.7.0 · fixed in 4.7.18; From 4.6.0 · fixed in 4.6.19; From 4.5.0 · fixed in 4.5.22; From 4.4.0 · fixed in 4.4.23; From 4.3.0 · fixed in 4.3.24; From 4.2.0 · fixed in 4.2.28; From 4.1.0 · fixed in 4.1.31; From 4.0.0 · fixed in 4.0.31; From 3.9.0 · fixed in 3.9.32; From 3.8.0 · fixed in 3.8.34; From 3.7.0 · fixed in 3.7.34

References 8

wordpress.org

GitHub · WordPress/wordpress-develop

lists.fedoraproject.org

debian.org

lists.debian.org