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Blocksy vulnerabilities

14 tracked advisories · slug blocksy

Important: Blocksy appearing in this catalog does not mean your website is affected. Exposure depends on your installed version. How SiteRespond intelligence works

Tracked advisories

14

Latest advisory

8 June 2026

CISA KEV matches

0

In this WordPress feed

WordPress slug

blocksy

Theme

What this means for Blocksy

This catalog lists 14 known advisories affecting Blocksy. The most recent was published on 8 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.

Latest issues

  • Blocksy <= 2.1.41 - Authenticated (Contributor+) PHP Object Injection via Deserialization of Untrusted Data via 'blocksy_meta' REST API Field

    This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.

    Published 8 June 2026

  • Blocksy <= 2.1.30 - Authenticated (Contributor+) Stored Cross-Site Scripting via `blocksy_meta` Fields

    May allow attackers to run scripts in visitors' browsers or hijack admin sessions.

    Published 2 March 2026

  • Blocksy <= 2.1.6 - Authenticated (Shop manager+) Stored Cross-Site Scripting

    May allow attackers to run scripts in visitors' browsers or hijack admin sessions.

    Published 14 August 2025

Vulnerability types

  • Cross-site scripting10
  • CSRF2

Authentication (inferred from titles)

  • Unauthenticated0
  • Authenticated11
  • Unspecified3

Advisory history

Known Blocksy advisories published by month.

All advisories

Check whether your installed version is affected

SiteRespond Defence matches your installed Blocksy version against this catalog when the Defence plugin is connected to your WordPress site.

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