Improper access control in joomshaper.com SP Page Builder extension for Joomla
Priority MEDIUM 40CWE-284Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass, Cross-site scripting
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-284 and CWE-79.
Summary
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..
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00498 42nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| joomshaper.com | SP Page Builder extension for Joomla | 1.0.0-6.6.2 | — | No fix listed | CNA |
- SP Page Builder extension for Joomla Vendorjoomshaper.com Affected 1.0.0-6.6.2 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-66494
- 2026-10-03 Alias added: GHSA-vcvg-2gmm-mmpg
References
More joomshaper.com vulnerabilities
- TI-2026-36168 Joomla Extension - joomshaper.com - Remote Code Execution in SP Pagebuilder extension for Joomla < 6.6.2 KEVCVSS 4.0CRITICAL 10.0
- TI-2026-46855 SQL injection in joomshaper.com Easy Store extension for Joomla CVSS 4.0CRITICAL 9.3
- TI-2026-54317 SQL injection in joomshaper.com SP Property extension for Joomla CVSS 4.0CRITICAL 9.3
- TI-2026-46920 Hard-coded credentials in joomshaper.com SP Page Builder extension for Joomla CVSS 3.1CRITICAL 9.8
- TI-2026-54470 Cross-site scripting in joomshaper.com SP Property extension for Joomla CVSS 4.0HIGH 8.6
- TI-2026-46917 SQL injection in joomshaper.com SP Page Builder extension for Joomla CVSS 4.0CRITICAL 9.2
Sources
- CVE-2026-66494 · CVE Program
- CVE-2026-66494 · NVD
- FIRST EPSS
- GHSA-vcvg-2gmm-mmpg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences