Threat intelligence

Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem <= 3.5.3 - Authenticated (Contributor+) Server-Side Request Forgery via 'imageUrl'

CVE-2026-2948 · gutenverse

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

Vulnerability: Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem <= 3.5.3 - Authenticated (Contributor+) Server-Side Request Forgery via 'imageUrl'
Affected software: gutenverse(Plugin)
Affected versions: ≤ 3.5.3
Authentication: Authenticated (see advisory title)
Vulnerability type: Other
CVE: CVE-2026-2948
Published: 4 May 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 ac909a4b-d949-42eb-871a-963bc6242c12). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Gutenverse 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 Gutenverse advisoriesBack to catalog