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  4. CVE 2026 77995 joomla extension miniorangecom arbitrary account
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Back to active CVEs
Critical · CVSS 10.0CVE-2026-77995

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 < 1.2.2CVE-2026-77995

Answer in brief

CVE-2026-77995 records a Critical severity (CVSS 10.0) vulnerability in 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 current sources do not mark it as known exploited. The current feed maps miniorange.com/Login with Keycloak OAuth Single Sign-On (SSO) (free) extension for Joomla (generic), miniorange.com/miniOrange OAuth Client extension for Joomla (generic), miniorange.com/miniOrange OAuth Client (free) extension for Joomla (generic), miniorange.com/OAuth Single Sign-On – OIDC SSO | Login with Azure AD (free) extension for Joomla (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 24, 2026Updated Sep 8, 2026Source checked Oct 8, 2026First seen by HOL Aug 24, 2026Material review Sep 8, 2026
Upstream Advisory

Key facts

Risk
Critical · CVSS 10.0
Exploitation
Not marked as known exploited
Affected software
5 mapped packages or products
Fix availability
Not reported

Why this deserves its current priority

CVSS is 10.0. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps miniorange.com/Login with Keycloak OAuth Single Sign-On (SSO) (free) extension for Joomla (generic), miniorange.com/miniOrange OAuth Client extension for Joomla (generic), miniorange.com/miniOrange OAuth Client (free) extension for Joomla (generic), miniorange.com/OAuth Single Sign-On – OIDC SSO | Login with Azure AD (free) extension for Joomla (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
miniorange.com/Login with Keycloak OAuth Single Sign-On (SSO) (free) extension for Joomlageneric1.0.0-1.2.1Not reported
miniorange.com/miniOrange OAuth Client extension for Joomlageneric1.0.0-3.1.9Not reported
miniorange.com/miniOrange OAuth Client (free) extension for Joomlageneric1.0.0-3.1.9Not reported
miniorange.com/OAuth Single Sign-On – OIDC SSO | Login with Azure AD (free) extension for Joomlageneric1.0.0-1.2.1Not reported
miniorange.com/Single Sign-On for Educational Institutes (free) extension for Joomlageneric1.0.0-1.2.1Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for miniorange.com/Login with Keycloak OAuth Single Sign-On (SSO) (free) extension for Joomla, miniorange.com/miniOrange OAuth Client extension for Joomla, miniorange.com/miniOrange OAuth Client (free) extension for Joomla.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Aug 24, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Sep 8, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Aug 24, 2026

Sources and claim methodology

  • Source referenceminiorange.com
Upstream source 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.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Zimbra Collaboration Suite EWS Extension Authorization Bypass via Crafted Composite Folder/Item IdentifierAlso CWE-639
  • pH7Builder before 18.5.0 Improper Authorization via Note Module delete() ActionAlso CWE-639
  • Obsidian Desktop < 1.14.0 RCE via Slides Plugin MarkdownSame generic ecosystem
  • Obsidian Desktop < 1.14.0 RCE via MathJax Safe Filter BypassSame generic ecosystem
  • mk-oracle: Local privilege escalation via malicious Oracle Instant ClientSame generic ecosystem
  • WordPress MainWP Child plugin <= 6.2.1 - Deserialization of untrusted data vulnerabilitySame generic ecosystem

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-639
Source
CVE List V5
Source checked
Oct 8, 2026
References
1 linked source
Open source record