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Spectra Legacy – Gutenberg Blocks
by brainstormforce · last CVE Sep 24, 2026
2
CVEs
0
On KEV
6.4
Max CVSS
0
New 30D
Vulnerabilities2In the news0Timeline
Severity mix
Critical 0High 0Medium 2Low 0
Severity
All severities2Critical0High0Medium2Low0
Exploitation
On CISA KEV0Exploited in the wild0
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Add Spectra Legacy – Gutenberg Blocks to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-12900
6.4
0%
Jul 20
Spectra Gutenberg Blocks <= 2.19.28 - Authenticated (Contributor+) Stored Cross-Site Scripting via uagb/image Block
Affected: through 2.19.28
CVE-2026-16302
4.3
0%
Sep 24
Spectra Legacy – Gutenberg Blocks <= 2.20.0 - Authenticated (Contributor+) Sensitive Information Exposure
Affected: through 2.20.0
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