CVE-2018-20149

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CVSS 3.0

5.4 medium

EPSS

3%p86

Published

Dec 14, 2018 (Dec 14, 2018)

Modified

Jun 17, 2026

Description

In WordPress before 4.9.9 and 5.x before 5.0.1, when the Apache HTTP Server is used, authors could upload crafted files that bypass intended MIME type restrictions, leading to XSS, as demonstrated by a .jpg file without JPEG data.

Vendors: wordpress debian
Products: wordpress, debian linux
Ecosystems: WordPress
Weakness: CWE-79
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (2.9%)

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