CVE-2026-39765 PUBLISHED

WordPress Challan plugin <= 3.7.88 - Privilege Escalation vulnerability

Assigner: Patchstack
Reserved: 07.04.2026 Published: 06.10.2026 Updated: 06.10.2026

Shop Manager Privilege Escalation in Challan <= 3.7.88 versions.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 7.2

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	High	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	WebAppick
Product	Challan
Versions	Default: unaffected affected from n/a to 3.7.88 (incl.)

Credits

Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program finder

References

https://patchstack.com/database/wordpress/plugin/webappick-pdf-invoice-for-woocommerce/vulnerability/wordpress-challan-plugin-3-7-88-privilege-escalation-vulnerability?_s_id=cve

Problem Types

CWE-266 Incorrect Privilege Assignment CWE

Impacts

CAPEC-233 Privilege Escalation