Spectra Legacy – Gutenberg Blocks vulnerabilities

Plugin slug ultimate-addons-for-gutenberg · 33 known vulnerabilities · latest disclosed 2026-11-07 · WordPress.org page

Every listed vulnerability has a fix. Version 2.20.5 or later is not affected by any of them. If your site runs an older version, update it.

2 of 33 rated high or critical (CVSS 7 or more).

Known vulnerabilities in Spectra Legacy – Gutenberg Blocks

SeverityAffected versionsFixed inCVEPublishedDetails
Medium 6.4<= 2.20.42.20.5CVE-2026-1195202026-11-07Advisory
Medium 6.5<= 2.20.42.20.5CVE-2026-922942026-10-30Advisory
Medium 4.3<= 2.20.02.20.1CVE-2026-163022026-09-23Advisory
Medium 6.4<= 2.19.282.19.29CVE-2026-129002026-07-20Advisory
Medium 4.3< 2.20.02.20.0CVE-2026-108272026-07-20Advisory
High 8.8<= 2.19.252.19.26CVE-2026-74652026-05-29Advisory
Medium 4.3<= 2.19.222.19.23CVE-2026-426482026-03-27Advisory
Medium 5.3<= 2.19.172.19.18CVE-2026-09502026-02-02Advisory
Medium 5.3<= 2.19.172.19.18CVE-2026-249822026-01-17Advisory
Medium 6.4<= 2.19.142.19.15CVE-2025-111622025-11-04Advisory
Medium 6.4<= 2.19.02.19.1CVE-2025-17842025-03-25Advisory
Medium 6.4<= 2.16.22.16.3CVE-2024-104842024-12-02Advisory
Medium 6.4<= 2.15.02.15.1CVE-2024-75902024-08-07Advisory
Medium 4.3<= 2.13.72.13.8CVE-2024-375172024-07-05Advisory
Medium 6.4<= 2.13.02.13.1CVE-2024-43662024-05-23Advisory
Medium 6.4<= 2.12.82.12.9CVE-2024-18152024-05-22Advisory
Medium 6.4<= 2.12.82.12.9CVE-2024-18142024-05-22Advisory
Medium 4.3<= 2.12.62.12.7CVE-2024-31072024-04-26Advisory
Medium 6.4<= 2.10.32.10.4CVE-2023-64862024-04-03Advisory
Medium 6.4<= 2.7.92.7.10CVE-2023-498332023-12-05Advisory
High 8.5<= 2.6.62.6.7CVE-2023-366792023-07-14Advisory
Medium 4.3<= 2.6.62.6.7CVE-2023-366762023-07-14Advisory
Medium 6.4<= 2.6.62.6.7none2023-07-14Advisory
Medium 6.3<= 2.3.12.3.2CVE-2023-238342023-01-25Advisory
Medium 6.3<= 2.3.12.3.2none2023-01-25Advisory
Medium 6.4<= 1.14.111.15.0CVE-2020-366562023-01-24Advisory
Medium 5.4<= 2.3.12.3.2CVE-2023-238252023-01-23Advisory
Medium 5.4<= 2.3.12.3.2CVE-2023-237292023-01-23Advisory
Medium 6.5<= 2.3.12.3.2CVE-2023-237352023-01-23Advisory
Medium 5.3<= 2.3.12.3.2CVE-2023-237382023-01-23Advisory
Medium 5.3<= 2.3.12.3.2CVE-2023-237302023-01-23Advisory
Medium 6.1<= 1.25.51.25.6none2022-05-31Advisory
Medium 5.5<= 1.14.71.14.8CVE-2020-367022020-03-30Advisory

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Questions

Is the Spectra Legacy – Gutenberg Blocks plugin safe to use?

All 33 known issues are fixed in current versions (2.20.5 or later). Keeping it updated is what matters.

How do I check which version of Spectra Legacy – Gutenberg Blocks my site runs?

In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.

How do I fix a vulnerable plugin?

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