Threat intelligence

Spectra Legacy – Gutenberg Blocks < 2.20.0 - Authenticated (Contributor+) CSS Injection

CVE-2026-10827 · ultimate-addons-for-gutenberg

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

Vulnerability: Spectra Legacy – Gutenberg Blocks < 2.20.0 - Authenticated (Contributor+) CSS Injection
Affected software: ultimate-addons-for-gutenberg(Plugin)
Affected versions: < 2.20.0
Authentication: Authenticated (see advisory title)
Vulnerability type: Other
CVE: CVE-2026-10827
Published: 20 July 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 959608e2-7745-403c-953e-4b5d73062f47). Methodology and redistribution notes

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