CVEvulnerability

CVE-2018-20149

5.4 MEDIUM Published 2018-12-14 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-12-14
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
5.4 MEDIUM — CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0 ([email protected])
3.5 LOW — AV:N/AC:M/Au:S/C:N/I:P/A:N
Weaknesses
CWE-79

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.

Affected configurations

• wordpress wordpress (< 4.9.9) • wordpress wordpress (>= 5.0 < 5.0.1) • debian debian linux 8.0 • debian debian linux 9.0

Related

Weakness · CWE (1)

  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References