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Broken object level authorization in Krayin CRM mail module

Priority LOW 31CWE-639Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-639.

Summary

Krayin CRM before 2.2.7 contains a broken object level authorization flaw in the EmailController write actions. A scope-restricted authenticated user can supply the numeric IDs of other users' emails to edit, trash or permanently delete them and to read their subject, body and linked lead and person data. The weakness is classified as CWE-639, authorization bypass through a user-controlled key.

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

Description from the CNA

Krayin CRM before 2.2.7 contains a broken object level authorization vulnerability in EmailController write actions that allows scope-restricted authenticated users to manipulate other users' emails by supplying their numeric IDs. Attackers can call update, destroy, mass-update or mass-destroy endpoints to edit, re-send via is_draft=0, trash or permanently delete emails and disclose their subject, body and linked lead and person data.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00199 9th percentileScored 2026-11-07
Fix Fixed laravel-crm (krayin): 2.2.7

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
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
krayinlaravel-crmbefore 2.2.72.2.7Patch availableCNA
  • laravel-crm Vendorkrayin Affected before 2.2.7 Fixed in 2.2.7 Patch available CNA

Remediation

Upgrade laravel-crm to version 2.2.7, which fixes the issue.

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

  • Fix · CNA laravel-crm (krayin) Fixed in 2.2.7

Fixed in the same release

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

  • Release ·

    krayin laravel-crm 2.2.7

    3 records Highest priority Priority LOW 3 LOW

    Other records, highest priority first

    • TI-2026-76486 Insecure direct object reference in Krayin CRM exposes other users' quotesPriority LOW 31
    • TI-2026-76488 SSRF filter bypass via DNS rebinding in Krayin CRM webhooksPriority LOW 11

Timeline

  1. 2026-10-19 Threatist record created from CVE-2026-112287
  2. 2026-10-19 Alias added: GHSA-c5rj-qvgf-xg6f
  3. 2026-10-20 CISA SSVC decision points changed
  4. 2026-10-20 Priority changed: MEDIUM → LOW

References

  • TI-2026-30041 Krayin CRM 2.2.4 Missing Authentication via install/api/admin-config-setup CVSS 4.0CRITICAL 9.3
  • TI-2026-61808 Krayin CRM through 2.2.6 Unauthenticated Email Injection via inbound-parse CVSS 4.0HIGH 8.8
  • TI-2026-44065 Krayin CRM Insecure Direct Object Reference via Controllers CVSS 4.0HIGH 8.7
  • TI-2026-30042 Krayin CRM < 2.2.4 Blind SQL Injection via LeadDataGrid.php rotten_lead Parameter CVSS 4.0HIGH 8.7
  • TI-2026-65023 Krayin laravel-crm admin-config-setup API Endpoint CanInstall.php authorization CVSS 4.0MEDIUM 6.9
  • TI-2026-64295 krayin laravel-crm Upload Functionality ConfigurationForm.php rules cross site scripting CVSS 4.0MEDIUM 5.1
See all 18 →

Sources