CVE-2026-57658

CRITICAL

WordPress TemplateSpare plugin <= 4.2.0 - Arbitrary File Upload vulnerability

Title source: cna
STIX 2.1

Description

Administrator Arbitrary File Upload in TemplateSpare <= 4.2.0 versions.

References (1)

Core 1

Scores

CVSS v3 9.1
EPSS 0.0027
EPSS Percentile 19.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-434
Status published
Products (1)
Templatespare/TemplateSpare < 4.2.0
Published Jun 26, 2026
Tracked Since Jun 26, 2026