CVE-2026-13153 Essential Blocks < 6.4.0 - Unauthenticated WooCommerce Sales Data Disclosure via REST products Endpoint
Unauthenticated attackers can read lifetime sales data for any published product via an unrestricted REST endpoint in the Essential Blocks plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-13153?
CVE-2026-13153 is a high-severity vulnerability in Unknown Gutenberg Essential Blocks, published on 6 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Gutenberg Essential Blocks WordPress plugin before 6.4.0 does not restrict access to one of its public REST routes and over-fetches a non-public WooCommerce per-product sales metric into the response, allowing unauthenticated users to read the lifetime number of units sold for any published product.
Weakness: CWE-200
Which versions are affected by CVE-2026-13153?
How do I fix CVE-2026-13153?
No fix has been published for CVE-2026-13153 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-13153 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-13153 exists.
Public exploit code: 1 Nuclei template.
Sources
Also known as GHSA-x777-p9m5-h8hq.