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TI-2026-54272 Aliases CVE-2026-77997GHSA-84hx-8vrm-hqm7

Improper access control in yootheme.com YOOtheme Pro extension for Joomla

Priority LOW 23CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-284.

Summary

Joomla Extension - yootheme.com - Authenticated, privileged information disclosure in YOOtheme Pro 1.0.0-5.0.41 - A missing access check allowed users with com_template editing permissions to access information about arbitrary modules without the respective com_modules permissions.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00388 33rd 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
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
yootheme.comYOOtheme Pro extension for Joomla1.0.0-5.0.41—No fix listedCNA
  • YOOtheme Pro extension for Joomla Vendoryootheme.com Affected 1.0.0-5.0.41 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-77997
  2. 2026-10-03 Alias added: GHSA-84hx-8vrm-hqm7

References

  • TI-2026-79272 Unrestricted upload in YOOtheme Pro for Joomla allows code execution CVSS 4.0CRITICAL 10.0
  • TI-2026-52567 Unrestricted file upload in yootheme.com Zoo extension for Joomla 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
See all 12 →

Sources