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Public proof of concept

CVE-2026-13153

A public proof of concept exists; no exploitation attested.

  • Published2026-08-06
  • WeaknessCWE-200

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC
  1. 2026-08-0607:16CVE publishedNVD

Versions per branch

Products declared by the CNA

As WPScan, the CNA that assigned this CVE, declared them in the CVE record; versions as written. NVD lists no product for this CVE yet: this is the only product data so far.

  • Unknown Gutenberg Essential Blocksother versions: not affected
    Affected
    • < 6.4.0fixed in 6.4.0semver

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-08-06

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-13153 yet.

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

read 2026-11-09 09:28 UTC
Nuclei template
available
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
2026-08-06
Last Modified
2026-08-26
NVD status
Deferred
GitHub Advisory
GHSA-x777-p9m5-h8hq

Frequently asked questions

What is CVE-2026-13153?

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.

Is CVE-2026-13153 actively exploited?

A proof-of-concept exploit exists for CVE-2026-13153, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2026-13153?

CVE-2026-13153 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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Sources for this record