Software intelligence
Important: Lazy Blocks appearing in this catalog does not mean your website is affected. Exposure depends on your installed version. How SiteRespond intelligence works
Tracked advisories
4
Latest advisory
11 June 2026
CISA KEV matches
0
In this WordPress feed
WordPress slug
lazy-blocks
Plugin
This catalog lists 4 known advisories affecting Lazy Blocks. The most recent was published on 11 June 2026. If you use this software, compare your installed version against the affected ranges on each advisory and update to a fixed release outside those ranges. SiteRespond Defence checks your actual installed version when the plugin is connected — listing here does not by itself mean your site is vulnerable.
Custom Block Builder – Lazy Blocks < 4.3.0 - Authenticated (Administrator+) Stored Cross-Site Scripting
May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Published 11 June 2026
Custom Block Builder – Lazy Blocks <= 4.2.0 - Authenticated (Contributor+) Remote Code Execution
May allow attackers to run arbitrary code on the server if exploited.
Published 10 February 2026
Lazy Blocks <= 4.1.0 - Missing Authorization
This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Published 22 September 2025
Known Lazy Blocks advisories published by month.
CVE-2026-8981 · Published 11 June 2026
Affected versions: < 4.3.0
CVE-2026-1560 · Published 10 February 2026
Affected versions: ≤ 4.2.0
CVE-2025-58258 · Published 22 September 2025
Affected versions: ≤ 4.1.0
CVE-2024-12878 · Published 4 February 2025
Affected versions: ≤ 3.8.2
SiteRespond Defence matches your installed Lazy Blocks version against this catalog when the Defence plugin is connected to your WordPress site.