Threat intelligence

Search Atlas SEO – Premier SEO Plugin for One-Click WP Publishing & Integrated AI Optimization <= 2.6.6 - Reflected Cross-Site Scripting

CVE-2026-57357 · metasync

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

Vulnerability: Search Atlas SEO – Premier SEO Plugin for One-Click WP Publishing & Integrated AI Optimization <= 2.6.6 - Reflected Cross-Site Scripting
Affected software: metasync(Plugin)
Affected versions: ≤ 2.6.6
Authentication: Not specified in feed title — see source advisory
Vulnerability type: Cross-site scripting
CVE: CVE-2026-57357
Published: 1 July 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source: Data imported from Wordfence Intelligence (advisory 54044b8c-52f2-4887-b67c-ed78023da3ff). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Metasync 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 Metasync advisoriesBack to catalog