CVE-2026-66494: CWE-284 Improper Access Control in joomshaper.com SP Page Builder extension for Joomla
Joomla Extension - joomshaper.com - Unauthenticated stored XSS in Shapes API endpoint SP Page Builder < 6.7.0 - An unauthenticated attacker can store malicious JavaScript in a Joomla site's database via a single HTTP request. When an administrator opens the SP Page Builder editor, the JavaScript executes in their browser automatically..
CVE-2026-66494: CWE-284 Improper Access Control in joomshaper.com SP Page Builder extension for Joomla
Description
Joomla Extension - joomshaper.com - Unauthenticated stored XSS in Shapes API endpoint SP Page Builder < 6.7.0 - An unauthenticated attacker can store malicious JavaScript in a Joomla site's database via a single HTTP request. When an administrator opens the SP Page Builder editor, the JavaScript executes in their browser automatically..
CVSS v4.0
Score 8.7high
Affected software
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Joomla
- Date Reserved
- 2026-07-27T13:01:42.270Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a75dd15bf8831d5395cd51c
Added to database: 08/07/2026, 13:26:45 UTC
Last updated: 08/07/2026, 13:26:45 UTC
Views: 1
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