Ultimate Blocks – 25+ Gutenberg Blocks for Block Editor vulnerabilities
Plugin slug ultimate-blocks · 16 known vulnerabilities · latest disclosed 2025-06-16 · WordPress.org page
Every listed vulnerability has a fix. Version 3.3.7 or later is not affected by any of them. If your site runs an older version, update it.
0 of 16 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Ultimate Blocks – 25+ Gutenberg Blocks for Block Editor
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 6.4 | <= 3.3.6 | 3.3.7 | CVE-2025-49929 | 2025-06-16 | Advisory |
| Medium 6.4 | <= 3.3.3 | 3.3.4 | CVE-2025-2918 | 2025-06-09 | Advisory |
| Medium 6.4 | <= 3.3.0 | 3.3.1 | CVE-2025-48234 | 2025-05-19 | Advisory |
| Medium 6.4 | <= 3.2.9 | 3.3.0 | CVE-2025-47493 | 2025-05-07 | Advisory |
| Medium 6.4 | <= 3.2.7 | 3.2.8 | CVE-2025-31077 | 2025-03-28 | Advisory |
| Medium 6.4 | <= 3.2.7 | 3.2.8 | CVE-2025-1703 | 2025-03-25 | Advisory |
| Medium 6.4 | <= 3.2.7 | 3.2.8 | CVE-2025-1312 | 2025-03-25 | Advisory |
| Medium 6.4 | <= 3.2.3 | 3.2.4 | CVE-2024-10678 | 2024-11-22 | Advisory |
| Medium 6.4 | <= 3.2.1 | 3.2.2 | CVE-2024-8536 | 2024-09-09 | Advisory |
| Medium 6.4 | <= 3.1.9 | 3.2.0 | CVE-2024-4268 | 2024-07-01 | Advisory |
| Medium 6.4 | <= 3.1.9 | 3.2.0 | CVE-2024-3513 | 2024-07-01 | Advisory |
| Medium 6.4 | <= 3.1.7 | 3.1.9 | CVE-2024-4655 | 2024-06-20 | Advisory |
| Medium 6.4 | <= 3.1.0 | 3.1.1 | CVE-2023-6692 | 2024-06-18 | Advisory |
| Medium 5.4 | <= 3.1.6 | 3.1.7 | CVE-2024-3241 | 2024-04-23 | Advisory |
| Medium 6.1 | <= 2.5.1 | 2.5.2 | CVE-2023-33999 | 2023-07-18 | Advisory |
| Medium 6.3 | < 2.4.13 | 2.4.13 | CVE-2022-4974 | 2022-03-04 | Advisory |
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Questions
Is the Ultimate Blocks – 25+ Gutenberg Blocks for Block Editor plugin safe to use?
All 16 known issues are fixed in current versions (3.3.7 or later). Keeping it updated is what matters.
How do I check which version of Ultimate Blocks – 25+ Gutenberg Blocks for Block Editor 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?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.