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TI-2020-12522 Aliases CVE-2020-15906GHSA-jcmx-9pxw-242g

tiki-login.php in Tiki before 21.2 sets the admin password to a blank value after 50 invalid login attempts.

Priority MEDIUM 64CWE-307Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-307.

Summary

tiki-login.php in Tiki before 21.2 sets the admin password to a blank value after 50 invalid login attempts.

Why it matters now

EPSS 0.2716 98th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:tiki:tiki:*:*:*:*:*:*:*:*16.3 to before 21.2VulnerableTiki Wiki
  • cpe:2.3:a:tiki:tiki:*:*:*:*:*:*:*:* Versions 16.3 to before 21.2 Vulnerable ·Tiki Wiki

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-15906
  2. 2026-10-03 Alias added: GHSA-jcmx-9pxw-242g

References

Exploit 1

Patch 1

  • TI-2023-09004 Tiki before 24.1, when the Spreadsheets feature is enabled, allows lib/sheet/grid.php PHP… CVSS 3.1HIGH 8.8
  • TI-2023-09005 Tiki before 24.2 allows lib/importer/tikiimporter_blog_wordpress.php PHP Object Injection… CVSS 3.1HIGH 7.2
  • TI-2024-31297 A Reflected Cross-Site Scripting (XSS) vulnerability exists in the POST request data… CVSS 3.1MEDIUM 5.4
  • TI-2024-31296 A Cross-Site Scripting (XSS) vulnerability exists in the page parameter of… CVSS 3.1MEDIUM 5.4
  • TI-2024-34430 Tiki through 27.0 allows users who have certain permissions to insert a "Modules" (aka… CVSS 3.1MEDIUM 4.8
  • TI-2024-34429 Tiki through 27.0 allows users who have certain permissions to insert a "Create/Edit… CVSS 3.1MEDIUM 4.8
See all 16 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences