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TI-2026-15344 Aliases CVE-2026-18720GHSA-mv6j-rvc6-f296

kalcaddle kodbox msgWarning Plugin action improper authorization

Priority HIGH 70CWE-266Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-266 and CWE-285.

Summary

A flaw has been found in kalcaddle kodbox 1.67 Build 02. This vulnerability affects unknown code of the file /index.php?plugin/msgWarning/action of the component msgWarning Plugin. Executing a manipulation can lead to improper authorization. It is possible to launch the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00483 41st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
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
kalcaddlekodbox1.67 Build 02—No fix listedCNA
  • kodbox Vendorkalcaddle Affected 1.67 Build 02 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:kalcaddle:kodbox:*:*:*:*:*:*:*:*———
  • cpe:2.3:a:kalcaddle:kodbox:*:*:*:*:*:*:*:* Versions — — ·—

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-18720
  2. 2026-10-03 Alias added: GHSA-mv6j-rvc6-f296

References

Exploit 1

  • TI-2023-06258 kalcaddle KodExplorer app.php index server-side request forgery CVSS 3.1CRITICAL 9.8
  • TI-2024-34218 An issue in kodbox v.1.52.04 and before allows a remote attacker to obtain sensitive… CVSS 3.1MEDIUM 5.3
  • TI-2026-04926 kalcaddle kodbox shareMake/shareCheck server-side request forgery CVSS 4.0MEDIUM 6.3
  • TI-2026-03996 kalcaddle kodbox Password Login index.class.php tfaVerify improper authentication CVSS 4.0MEDIUM 6.3
  • TI-2023-27035 Reflective Cross Site Scripting (XSS) vulnerability in KodExplorer version 4.51, allows… CVSS 3.1MEDIUM 6.1
  • TI-2023-18809 KodExplorer 4.51 contains a Cross-Site Scripting (XSS) vulnerability in the Description… CVSS 3.1MEDIUM 6.1
See all 43 →

Sources

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