6.4
Medium
CVE-2024-3747 The Blocksy theme for WordPress is vulnerable to Stored Cross-Site Scripting via the className parameter in the About Me…
Description
The Blocksy theme for WordPress is vulnerable to Stored Cross-Site Scripting via the className parameter in the About Me block in all versions up to, and including, 2.0.39 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Blocksy 2.0 | earliest → 2.0.39 | No fix stated |
Other CVEs of Blocksy
The 14 CVEs of Blocksy →
CVE-2026-8365
The Blocksy theme for WordPress is vulnerable to PHP Object Injection leading to Remote Code Execution via the…
8.8
High
CVE-2026-2583
The Blocksy theme for WordPress is vulnerable to Stored Cross-Site Scripting via the `blocksy_meta` metadata fields in…
6.4
Medium
CVE-2025-55713
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in creativethemeshq…
5.9
Medium
CVE-2025-47465
Missing Authorization vulnerability in creativethemeshq Blocksy blocksy allows Exploiting Incorrectly Configured…
4.9
Medium