CVE-2020-11026

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).

We have discovered 252,236 live websites that are affected by CVE-2020-11026.

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Affected Software

Product	WordPress
Category	Content Management System
Vulnerable Domains	252,236 live websites (2.74% of WordPress install base)
Vulnerable Versions	from 3.7 before 3.7.33 from 3.8 before 3.8.33 from 3.9 before 3.9.31 from 4 before 4.0.30 from 4.1 before 4.1.30 from 4.2 before 4.2.27 from 4.3 before 4.3.23 from 4.4 before 4.4.22 from 4.5 before 4.5.21 from 4.6 before 4.6.18 from 4.7 before 4.7.17 from 4.8 before 4.8.13 from 4.9 before 4.9.14 from 5 before 5.0.9 from 5.1 before 5.1.5 from 5.2 before 5.2.6 from 5.3 before 5.3.3 from 5.4 before 5.4.1
Vulnerable Versions Count	346 versions ( 37.16% of all versions)