Blocksy Companion vulnerabilities
Plugin slug blocksy-companion · 16 known vulnerabilities · latest disclosed 2026-10-30 · WordPress.org page
Every listed vulnerability has a fix. Version 2.1.61 or later is not affected by any of them. If your site runs an older version, update it.
3 of 16 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Blocksy Companion
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 6.4 | <= 2.1.60 | 2.1.61 | CVE-2026-65444 | 2026-10-30 | Advisory |
| Critical 9.1 | <= 2.1.58 | 2.1.59 | CVE-2026-107645 | 2026-10-09 | Advisory |
| Medium 5.3 | <= 2.1.55 | 2.1.56 | CVE-2026-97247 | 2026-09-24 | Advisory |
| Medium 6.4 | <= 2.1.51 | 2.1.52 | CVE-2026-18488 | 2026-08-31 | Advisory |
| Critical 9.8 | <= 2.1.46 | 2.1.47 | CVE-2026-15158 | 2026-07-01 | Advisory |
| Medium 4.4 | <= 2.1.45 | 2.1.46 | CVE-2026-12430 | 2026-06-18 | Advisory |
| High 8.8 | <= 2.1.19 | 2.1.20 | CVE-2025-12846 | 2025-11-10 | Advisory |
| Medium 6.4 | <= 2.1.14 | 2.1.15 | CVE-2025-12475 | 2025-10-06 | Advisory |
| Medium 6.4 | <= 2.1.10 | 2.1.11 | CVE-2025-9565 | 2025-09-16 | Advisory |
| Medium 5.5 | <= 2.0.42 | 2.0.43 | CVE-2024-35633 | 2024-05-30 | Advisory |
| Medium 6.4 | <= 2.0.45 | 2.0.46 | CVE-2024-4487 | 2024-05-10 | Advisory |
| Medium 5.3 | <= 2.0.28 | 2.0.29 | CVE-2024-31932 | 2024-04-10 | Advisory |
| Medium 6.4 | <= 2.0.31 | 2.0.32 | CVE-2024-2392 | 2024-03-21 | Advisory |
| Medium 4.3 | <= 1.8.81 | 1.8.82 | CVE-2023-1911 | 2023-04-10 | Advisory |
| Medium 6.4 | < 1.8.68 | 1.8.68 | CVE-2023-23898 | 2023-01-27 | Advisory |
| Medium 6.3 | < 1.8.20 | 1.8.20 | CVE-2022-4974 | 2022-03-04 | Advisory |
Check if a site is affected
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Questions
Is the Blocksy Companion plugin safe to use?
All 16 known issues are fixed in current versions (2.1.61 or later). Keeping it updated is what matters.
How do I check which version of Blocksy Companion 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.