Unauthenticated Broken Access Control in Robokassa Payment Gateway for WooCommerce
CVE-2026-78536

6.5MEDIUM

Key Information:

Vendor

WordPress

Vendor
CVE Published:
10 September 2026

What is CVE-2026-78536?

The Robokassa payment gateway for WooCommerce versions up to 1.8.9 is susceptible to unauthenticated broken access control. This vulnerability allows unauthorized users to gain access to sensitive functions and data within the plugin, potentially compromising the integrity of payment processes and user information. It is critical for users of affected versions to implement immediate updates to safeguard their websites against potential exploitation.

Affected Version(s)

Robokassa payment gateway for Woocommerce <= 1.8.9

References

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

HaiND | Patchstack Bug Bounty Program
.