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TI-2026-73476 Aliases CVE-2026-63149GHSA-g4xx-c33q-625w

Predictable default passwords in Omnispace Agora Project allow account takeover

Priority MEDIUM 41CWE-330Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
High · High · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Omnispace Agora Project before 26.10.0 uses predictable values to generate temporary or default account passwords. The Txt::defaultPassword() function derives each password from PHP's uniqid() function, which is based on server time in microseconds, a flaw tracked as CWE-330. A remote attacker who observes or approximates the account creation time can compute the password and take over the account before the legitimate user logs in, without authentication.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Omnispace Agora Project before 26.10.0 contains an insecure randomness vulnerability that allows attackers to predict temporary or default account passwords generated by Txt::defaultPassword() using PHP's uniqid() function based on server time in microseconds. Attackers who observe or approximate the account creation time can compute the predictable password and take over the account before the legitimate user logs in.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00365 30th percentileScored 2026-11-07
Fix Fixed Agora Project (Omnispace): 26.10.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
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
OmnispaceAgora Projectbefore 26.10.026.10.0Patch availableCNA
  • Agora Project VendorOmnispace Affected before 26.10.0 Fixed in 26.10.0 Patch available CNA

Remediation

Upgrade Omnispace Agora Project to version 26.10.0 or later, which fixes the flaw. The sources list no advisory identifier for this fix.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

  • Fix · CNA Agora Project (Omnispace) Fixed in 26.10.0

Fixed in the same release

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

  • Release ·

    Omnispace Agora Project 26.10.0

    21 records Highest priority Priority MEDIUM 7 MEDIUM, 14 LOW

    Other records, highest priority first

    • TI-2026-73473 PHP code injection in Omnispace Agora Project configuration filePriority MEDIUM 49
    • TI-2026-73487 Broken access control in Omnispace Agora Project lets attackers download filesPriority MEDIUM 44
    • TI-2026-73486 Path traversal in Omnispace Agora Project lets attackers write filesPriority MEDIUM 41

Timeline

  1. 2026-10-13 Threatist record created from CVE-2026-63149
  2. 2026-10-13 Alias added: GHSA-g4xx-c33q-625w
  3. 2026-10-14 Priority changed: MEDIUM → LOW
  4. 2026-10-15 CISA SSVC decision points changed
  5. 2026-10-15 Priority changed: LOW → MEDIUM

References

  • TI-2026-73473 PHP code injection in Omnispace Agora Project configuration file CVSS 4.0CRITICAL 9.3
  • TI-2026-73487 Broken access control in Omnispace Agora Project lets attackers download files CVSS 4.0HIGH 8.7
  • TI-2026-73486 Path traversal in Omnispace Agora Project lets attackers write files CVSS 4.0HIGH 8.7
  • TI-2026-73484 Omnispace Agora Project stores remember-me tokens in plaintext CVSS 4.0CRITICAL 9.1
  • TI-2026-73483 Predictable password-reset token in Omnispace Agora enables takeover CVSS 4.0CRITICAL 9.1
  • TI-2026-73479 SQL identifier injection in Omnispace Agora Project user import CVSS 4.0HIGH 8.7
See all 20 →

Sources