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TI-2023-18607 Aliases CVE-2023-36813

Kanboard Authenticated SQL Injections vulnerability

Priority HIGH 71CWE-89Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
SQL injection
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-89.

Summary

Kanboard is project management software that focuses on the Kanban methodology. In versions prior to 1.2.31authenticated user is able to perform a SQL Injection, leading to a privilege escalation or loss of confidentiality. It appears that in some insert and update operations, the code improperly uses the PicoDB library to update/insert new information. Version 1.2.31 contains a fix for this issue.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00923 60th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed kanboard (kanboard): 1.2.31

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
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
kanboardkanboardbefore 1.2.311.2.31Patch availableCNA
  • kanboard Vendorkanboard Affected before 1.2.31 Fixed in 1.2.31 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:kanboard:kanboard:*:*:*:*:*:*:*:*before 1.2.31Vulnerablekanboard
  • cpe:2.3:a:kanboard:kanboard:*:*:*:*:*:*:*:* Versions before 1.2.31 Vulnerable ·kanboard

Remediation

  • Fix · CNA kanboard (kanboard) Fixed in 1.2.31

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-36813

References

Exploit 1

Patch 1

Other 2

  • TI-2026-17582 Kanboard is Vulnerable to Reverse Proxy Authentication Bypass CVSS 3.1CRITICAL 9.1
  • TI-2025-34713 Kanboard Authenticated Admin Remote Code Execution via Unsafe Deserialization of Events CVSS 3.1CRITICAL 9.1
  • TI-2024-34653 Remote code execution through language setting in kanboard CVSS 3.1CRITICAL 9.1
  • TI-2024-34652 Arbitrary File Read and Delete in kanboard CVSS 3.1CRITICAL 9.1
  • TI-2025-32655 Kanboard Password Reset Poisoning via Host Header Injection CVSS 3.1HIGH 8.8
  • TI-2026-20954 Kanboard is Missing Access Control on Plugin Installation leading to Administrative RCE CVSS 3.1HIGH 8.5
See all 47 →

Sources

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