CVE-2020-11026 — Specially crafted filenames in WordPress leading to XSS

Description (CNA)

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).

Affected (CNA)

Vendor / product	Versions
WordPress / WordPress	affected >= 5.4.0, < 5.4.1; affected >= 5.3.0, < 5.3.3; affected >= 5.2.0, < 5.2.6; affected >= 5.1.0, < 5.1.5; affected >= 5.0.0, < 5.0.9; affected >= 4.9.0, < 4.9.14; affected >= 4.8.0, < 4.8.13; affected >= 4.7.0, < 4.7.17; affected >= 4.6.0, < 4.6.18; affected >= 4.5.0, < 4.5.21; affected >= 4.4.0, < 4.4.22; affected >= 4.3.0, < 4.3.23; affected >= 4.2.0, < 4.2.27; affected >= 4.1.0, < 4.1.30; affected >= 4.0.0, < 4.0.30; affected >= 3.9.0, < 3.9.31; affected >= 3.8.0, < 3.8.33; affected >= 3.7.0, < 3.7.33

Vendor / product

Versions

WordPress / WordPress

affected >= 5.4.0, < 5.4.1; affected >= 5.3.0, < 5.3.3; affected >= 5.2.0, < 5.2.6; affected >= 5.1.0, < 5.1.5; affected >= 5.0.0, < 5.0.9; affected >= 4.9.0, < 4.9.14; affected >= 4.8.0, < 4.8.13; affected >= 4.7.0, < 4.7.17; affected >= 4.6.0, < 4.6.18; affected >= 4.5.0, < 4.5.21; affected >= 4.4.0, < 4.4.22; affected >= 4.3.0, < 4.3.23; affected >= 4.2.0, < 4.2.27; affected >= 4.1.0, < 4.1.30; affected >= 4.0.0, < 4.0.30; affected >= 3.9.0, < 3.9.31; affected >= 3.8.0, < 3.8.33; affected >= 3.7.0, < 3.7.33

CWE

CWE-707

References

ADP enrichment

CVE

No English description supplied.