CVE-2026-39545

HIGH

WordPress Zermatt theme <= 1.6.1 - PHP Object Injection vulnerability

Title source: cna
STIX 2.1

Description

Unauthenticated PHP Object Injection in Zermatt <= 1.6.1 versions.

References (1)

Core 1

Scores

CVSS v3 8.1
EPSS 0.0040
EPSS Percentile 32.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-502
Status published
Products (1)
Select-Themes/Zermatt < 1.6.1
Published Jun 17, 2026
Tracked Since Jun 17, 2026