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Insecure direct object reference in QloApps back-office AJAX handlers

Priority LOW 23CWE-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 · Low · Low
Fix status
No fix listed

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

Summary

QloApps through 1.7.0 contains an insecure direct object reference in several back-office AJAX handlers that skip hotel access checks. Hotel-restricted employees can supply other hotels' sequential identifiers to read, upload and delete booking documents and delete rooms, room images and hotel images. The flaw is tracked as CWE-639, authorization bypass through a user-controlled key, and requires a low-privileged back-office employee.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

QloApps through 1.7.0 contains an insecure direct object reference vulnerability in back-office AJAX handlers of AdminOrdersController, AdminBookingDocumentController, AdminProductsController and AdminAddHotelController that skip htl_access hotel checks. Hotel-restricted employees can supply other hotels' sequential identifiers to read, upload and delete booking documents and delete rooms, room images and hotel images.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00206 10th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

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
WebkulQloAppsup to 1.7.0—No fix listedCNA
  • QloApps VendorWebkul Affected up to 1.7.0 Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:webkul:qloapps:*:*:*:*:*:*:*:*——Webkul
  • cpe:2.3:a:webkul:qloapps:*:*:*:*:*:*:*:* Versions — — ·Webkul

Remediation

The sources list no fixed version for QloApps.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-12 Threatist record created from CVE-2026-109393
  2. 2026-10-12 Alias added: GHSA-2whx-wf37-6c2h
  3. 2026-10-18 CISA SSVC decision points changed

References

  • TI-2025-41192 Unrestricted file upload in the hotel review feature in QloApps versions 1.7.0 and… CVSS 3.1CRITICAL 9.8
  • TI-2017-14326 Joomla! Component Ajax Quiz 1.8 SQL Injection CVSS 4.0HIGH 8.8
  • TI-2026-17332 Bagisto has Normal & Blind SSTI from low-privilege user when ordering product CVSS 4.0HIGH 8.9
  • TI-2023-16589 Bagisto v1.5.1 is vulnerable to Server-Side Template Injection (SSTI). CVSS 3.1HIGH 8.8
  • TI-2026-56886 UnoPim File Upload RCE via TinyMCE Image Upload Endpoint CVSS 4.0HIGH 8.6
  • TI-2026-52873 Webkul QloApps SQL injection CVSS 4.0HIGH 8.6
See all 104 →

Sources