Knowledge Base vulnerabilities
Plugin slug knowledgebase · 5 known vulnerabilities · latest disclosed 2026-10-15 · WordPress.org page
Every listed vulnerability has a fix. Version 3.2.1 or later is not affected by any of them. If your site runs an older version, update it.
0 of 5 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Knowledge Base
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 5.3 | <= 3.2.0 | 3.2.1 | CVE-2026-108499 | 2026-10-15 | Advisory |
| Medium 4.4 | <= 2.3.1 | 2.3.2 | CVE-2025-7431 | 2025-07-17 | Advisory |
| Medium 6.4 | <= 2.3.0 | 2.3.1 | CVE-2025-5533 | 2025-06-05 | Advisory |
| Medium 6.4 | <= 2.2.0 | 2.2.1 | CVE-2024-51677 | 2024-11-01 | Advisory |
| Medium 6.4 | <= 2.1.1 | 2.1.2 | none | 2023-01-03 | Advisory |
Check if a site is affected
Enter a site address to see which version of Knowledge Base and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Knowledge Base plugin safe to use?
All 5 known issues are fixed in current versions (3.2.1 or later). Keeping it updated is what matters.
How do I check which version of Knowledge Base 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.