Threat intelligence

Solace Extra <= 1.6.0 - Missing Authorization to Unauthenticated Site Content Deletion and Unauthorized Demo Import via action-import-zip AJAX Action

CVE-2026-18316 · solace-extra

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

Vulnerability: Solace Extra <= 1.6.0 - Missing Authorization to Unauthenticated Site Content Deletion and Unauthorized Demo Import via action-import-zip AJAX Action
Affected software: solace-extra(Plugin)
Affected versions: ≤ 1.6.0
Authentication: Unauthenticated
Vulnerability type: Other
CVE: CVE-2026-18316
Published: 15 August 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory 4e427c4e-3e27-49e3-ba64-6241b430d5d8). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Solace Extra 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 Solace Extra advisoriesBack to catalog