Critical

BigCommerce alerts merchants of data breach linked to Ribon apps

BleepingComputer

September 21, 2026 at 9:18 PM

Actively Exploited

Overview

BigCommerce has informed several merchants about data breaches linked to third-party Ribon applications. Attackers gained access to credentials for these apps and exploited them to insert malicious scripts into online stores. This breach poses a significant risk to affected merchants, potentially compromising customer data and undermining the integrity of their online platforms. The incident raises concerns about the security of third-party integrations and emphasizes the need for merchants to review their app permissions and security practices. Merchants using Ribon applications should take immediate action to secure their accounts and monitor for unusual activity.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: BigCommerce merchants using Ribon applications
Action Required: Merchants should review app permissions, change passwords, and monitor for unusual activity.
Timeline: Newly disclosed

Original Article Summary

Ecommerce platform BigCommerce has alerted multiple merchants to data breaches after attackers compromised credentials for third-party Ribon applications and used them to inject malicious scripts into online stores. [...]

Impact

BigCommerce merchants using Ribon applications

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Merchants should review app permissions, change passwords, and monitor for unusual activity.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Data Breach.

Read Original Article

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