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High severity8.7NVD Advisory· Published Apr 30, 2020· Updated Jun 17, 2026

CVE-2020-11026

CVE-2020-11026

Description

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).

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

9
  • WordPress/WordPressllm-fuzzy4 versions
    (expand)+ 3 more
    • (no CPE)
    • cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*range: >=3.7,<3.7.33
    • cpe:2.3:a:wordpress:wordpress:5.4:*:*:*:*:*:*:*
    • (no CPE)range: >= 5.4.0, < 5.4.1
    Package: https://wordpress.org/plugins/wordpress
  • Debian/linux3 versions
    cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
    • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
    • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
  • osv-coords2 versions
    pkg:bitnami/wordpress-multisitepkg:bitnami/wordpress
    >= 3.7.0, < 3.7.33+ 1 more
    • (no CPE)range: >= 3.7.0, < 3.7.33
    • (no CPE)range: >= 3.7.0, < 3.7.33

Patches

Vulnerability mechanics

References

4

News mentions

0

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