Gutenberg vulnerabilities
Plugin slug gutenberg · 6 known vulnerabilities · latest disclosed 2025-10-25 · WordPress.org page
Every listed vulnerability has a fix. Version 21.9.0 or later is not affected by any of them. If your site runs an older version, update it.
0 of 6 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Gutenberg
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 6.4 | <= 21.8.2 | 21.9.0 | CVE-2025-64354 | 2025-10-25 | Advisory |
| Medium 6.4 | <= 18.6.0 | 18.6.1 | CVE-2024-31111 | 2024-06-24 | Advisory |
| Medium 6.4 | 12.9.0 to 18.0.0 | 18.01 | none | 2024-04-09 | Advisory |
| Medium 6.4 | <= 16.8.0 | 16.8.1 | CVE-2023-38000 | 2023-10-12 | Advisory |
| Medium 6.4 | <= 14.3.0 | 14.3.1 | CVE-2022-43500 | 2022-10-18 | Advisory |
| Medium 5.4 | < 12.7.2 | 12.7.2 | none | 2022-03-11 | Advisory |
Check if a site is affected
Enter a site address to see which version of Gutenberg and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Gutenberg plugin safe to use?
All 6 known issues are fixed in current versions (21.9.0 or later). Keeping it updated is what matters.
How do I check which version of Gutenberg 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.