Vulnerability details
CVE-2026-77995
miniorange.com Login with Keycloak OAuth Single Sign-On extension for Joomlaminiorange.com OAuth Single Sign-On – OIDC SSO | Login with Azure AD extension for Joomlaminiorange.com Single Sign-On for Educational Institutes extension for Joomlaminiorange.com miniOrange OAuth Client extension for Joomla
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
CVSS 4.0
10.0Critical
Official description
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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 10.0Critical | 4.0 | CVEProject cvelistV5 (CNA) (Joomla) | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| miniorange.com | Login with Keycloak OAuth Single Sign-On (SSO) (free) extension for Joomla | 1.0.0-1.2.1 | CVEProject cvelistV5 (CNA) |
| miniorange.com | OAuth Single Sign-On – OIDC SSO | Login with Azure AD (free) extension for Joomla | 1.0.0-1.2.1 | CVEProject cvelistV5 (CNA) |
| miniorange.com | Single Sign-On for Educational Institutes (free) extension for Joomla | 1.0.0-1.2.1 | CVEProject cvelistV5 (CNA) |
| miniorange.com | miniOrange OAuth Client (free) extension for Joomla | 1.0.0-3.1.9 | CVEProject cvelistV5 (CNA) |
References and advisories
1- https://www.miniorange.com/ product
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Details
- Published
- 2026-08-24
- Last updated
- 2026-09-08
- State
- Published
- Assigner (CNA)
- Joomla
Exploit prediction (EPSS)
0.4%
Probability of exploitation in 30 days
35%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-639Authorization Bypass Through User-Controlled Key