Unrestricted file upload in yootheme.com Zoo extension for Joomla
Priority MEDIUM 49CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- 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-434.
Summary
Joomla Extension - yootheme.com - Unauthenticated arbitrary file upload in Zoo < 4.1.64 - The image element accepts arbitrary files when the client-supplied Content-Type falls within the image MIME group.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00428 37th 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
- Yes
- 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 |
|---|---|---|---|---|---|
| yootheme.com | Zoo extension for Joomla | 1.0.0-4.1.63 | — | No fix listed | CNA |
- Zoo extension for Joomla Vendoryootheme.com Affected 1.0.0-4.1.63 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-74803
- 2026-10-03 Alias added: GHSA-c2jh-c375-pjcv
References
Other 1
More yootheme.com vulnerabilities
- TI-2026-79272 Unrestricted upload in YOOtheme Pro for Joomla allows code execution CVSS 4.0CRITICAL 10.0
- TI-2026-52568 Joomla Extension - yootheme.com - Unauthenticated SQL injection in Zoo < 4.1.64 CVSS 4.0CRITICAL 9.3
- TI-2026-53544 Cross-site scripting in yootheme.com Zoo extension for Joomla CVSS 4.0HIGH 8.6
- TI-2026-53545 SQL injection in yootheme.com YOOtheme Pro extension for Joomla CVSS 4.0HIGH 8.6
- TI-2026-53543 Path traversal in yootheme.com Zoo extension for Joomla CVSS 4.0MEDIUM 6.9
- TI-2026-53542 Improper access control in yootheme.com Zoo extension for Joomla CVSS 4.0MEDIUM 6.9
Sources
- CVE-2026-74803 · CVE Program
- CVE-2026-74803 · NVD
- FIRST EPSS
- GHSA-c2jh-c375-pjcv · 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