Outbreak AlertWooCommerce Payments Improper Authentication Vulnerability
Actively exploited to takeover WordPress websites
An authentication bypass vulnerability affecting the WooCommerce Payments plugin version 4.8.0 through 5.6.1. Successful exploitation of the vulnerability could allow an unauthorized attacker to gain admin privileges on the WordPress websites potentially leading to the site takeover, impersonate arbitrary users, including an administrator. Learn More »
Common Vulnerabilities and Exposures
Background
WooCommerce is a open-source commerce solution built on WordPress and WooCommerce Payments is a popular e-commerce payment plugin for WordPress sites designed for small to large-sized online merchants. According to Woo, the plugin has over 600,000 active installations.
Latest Development
Recent news and incidents related to cybersecurity threats encompassing various events such as data breaches, cyber-attacks, security incidents, and vulnerabilities discovered.
July 17, 2023: Cybersecurity Researchers at wordfence released a detailed analysis on campaign targeting wordpress sites.
https://www.wordfence.com/blog/2023/07/massive-targeted-exploit-campaign-against-woocommerce-payments-underway/
July 18, 2023: FortiGuard released a Threat signal.
https://www.fortiguard.com/threat-signal-report/5223/
July 24, 2023: FortiGuard Labs has released an IPS signature to detect and block any attack attempts relating to the vulnerability (CVE-2023-28121) and has blocked attack attempts on upto more than 4000+ unique IPS devices.
To mitigate any further risks update the WooCommerce Payments plugin to version 5.6.2 and later.
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Threat Intelligence
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References
Sources of information in support and relation to this Outbreak and vendor.