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TI-2026-54270 Aliases CVE-2026-77995GHSA-9v52-pgw4-78ww

Authorization bypass in miniorange.com miniOrange OAuth Client extension for Joomla

Priority MEDIUM 49CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
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-639.

Summary

Joomla Extension - miniorange.com - Arbitrary account takeover in miniOrange OAuth Client < 3.2.0, OAuth Single Sign-On – OIDC SSO < 1.2.2, Login with Keycloak OAuth Single Sign-On (SSO) < 1.2.2, Single Sign-On for Educational Institutes < 1.2.2 - The manipulation of a cookie value allows actors to login as arbitrary accounts, including admins.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00406 35th 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

VendorProductAffected versionsFixed inStatusSource
miniorange.comminiOrange OAuth Client (free) extension for Joomla1.0.0-3.1.9—No fix listedCNA
miniorange.comOAuth Single Sign-On – OIDC SSO | Login with Azure AD (free) extension for Joomla1.0.0-1.2.1—No fix listedCNA
miniorange.comLogin with Keycloak OAuth Single Sign-On (SSO) (free) extension for Joomla1.0.0-1.2.1—No fix listedCNA
miniorange.comSingle Sign-On for Educational Institutes (free) extension for Joomla1.0.0-1.2.1—No fix listedCNA
  • miniOrange OAuth Client (free) extension for Joomla Vendorminiorange.com Affected 1.0.0-3.1.9 Fixed in — No fix listed CNA
  • OAuth Single Sign-On – OIDC SSO | Login with Azure AD (free) extension for Joomla Vendorminiorange.com Affected 1.0.0-1.2.1 Fixed in — No fix listed CNA
  • Login with Keycloak OAuth Single Sign-On (SSO) (free) extension for Joomla Vendorminiorange.com Affected 1.0.0-1.2.1 Fixed in — No fix listed CNA
  • Single Sign-On for Educational Institutes (free) extension for Joomla Vendorminiorange.com Affected 1.0.0-1.2.1 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-2026-77995
  2. 2026-10-03 Alias added: GHSA-9v52-pgw4-78ww

References

  • TI-2026-54273 Authorization bypass in miniorange.com SAML SSO Free for Joomla extension for Joomla CVSS 4.0CRITICAL 10.0

Sources