Threat intelligence

Templately <= 3.7.1 - Authenticated (Contributor+) Arbitrary File Upload to Remote Code Execution via Gutenberg Cloud Import Attachment Filename Mismatch

CVE-2026-18438 · templately

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Templately at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Templately <= 3.7.1 - Authenticated (Contributor+) Arbitrary File Upload to Remote Code Execution via Gutenberg Cloud Import Attachment Filename Mismatch
Affected software: templately(Plugin)
Affected versions: ≤ 3.7.1
Authentication: Authenticated (see advisory title)
Vulnerability type: Remote code execution
CVE: CVE-2026-18438
Published: 14 August 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run arbitrary code on the server if exploited.
Source: Data imported from Wordfence Intelligence (advisory 4e68b2f2-12e4-4ff2-919d-26d6b21acd03). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Templately version against this catalog when the Defence plugin is connected to your WordPress site.

Start SiteRespond Defence for WordPress — £29.99/monthScan your website

All Templately advisoriesBack to catalog