CVE-2020-15906

CRITICAL EPSS 97.8%
Published Oct 22, 20205y ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Oct 22, 2020 5y ago
Last Modified Jun 17, 2026 2w ago

Description

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

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
97.8% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-307

Affected Products 1

VendorProductVersionRange
tikitiki*≥16.3  –  <21.2

References 2

  • packetstormsecurity.com http://packetstormsecurity.com/files/159663/Tiki-Wiki-CMS-Groupware-21.1-Authentication-Bypass.html
    ExploitThird Party AdvisoryVDB Entry
  • info.tiki.org https://info.tiki.org/article473-Security-Releases-of-all-Tiki-versions-since-16-3
    PatchVendor Advisory

Remediation

  • info.tiki.org https://info.tiki.org/article473-Security-Releases-of-all-Tiki-versions-since-16-3
    PatchVendor Advisory