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TI-2026-48498 Aliases CVE-2026-69091GHSA-qjhq-374q-29q9

Admidio before 5.0.11 Authentication Bypass via forum.php

Priority MEDIUM 45CWE-306Published · 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 · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.

Summary

Admidio before 5.0.11 contains an authentication bypass vulnerability in the forum module when configured in login-only mode. The access control logic in modules/forum.php fails to validate the login-only configuration state, allowing unauthenticated attackers to read forum topics and posts by directly accessing the module with read-only parameters.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00613 49th percentileScored 2026-11-07
Fix Fixed admidio (Admidio): 5.0.11

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
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
Admidioadmidiobefore 5.0.115.0.11Patch availableCNA
  • admidio VendorAdmidio Affected before 5.0.11 Fixed in 5.0.11 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:admidio:admidio:*:*:*:*:*:*:*:*——Admidio
  • cpe:2.3:a:admidio:admidio:*:*:*:*:*:*:*:* Versions — — ·Admidio

Remediation

  • Fix · CNA admidio (Admidio) Fixed in 5.0.11

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    admidio 5.0.11

    5 records Highest priority Priority HIGH 1 HIGH, 4 MEDIUM

    Other records, highest priority first

    • TI-2026-48499 Admidio before 5.0.11 Reflected XSS via SSO/SAML EndpointPriority HIGH 70
    • TI-2026-48500 Admidio before 5.0.11 CSRF via category-report preferencesPriority MEDIUM 64
    • TI-2026-48497 Admidio before 5.0.11 Cross-Organization Role ModificationPriority MEDIUM 64

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-69091
  2. 2026-10-03 Alias added: GHSA-qjhq-374q-29q9

References

  • TI-2026-25286 Admidio is Missing Authorization and CSRF Protection on Document and Folder Deletion CVSS 3.1CRITICAL 9.1
  • TI-2026-56995 Admidio before 5.0.12 Authentication Bypass via RSS feeds CVSS 4.0HIGH 8.7
  • TI-2026-56993 Admidio before 5.0.12 SQL Injection via relation_type_list CVSS 4.0HIGH 8.7
  • TI-2024-25222 Admidio has Blind SQL Injection in ecard_send.php CVSS 3.1CRITICAL 10.0
  • TI-2026-30186 Admidio: SAML Signature Validation Result Ignored — Forged AuthnRequests and LogoutRequests Processed CVSS 3.1HIGH 8.2
  • TI-2024-25764 Admidio Vulnerable to RCE via Arbitrary File Upload in Message Attachment CVSS 3.1CRITICAL 9.1
See all 72 →

Sources