CVE detail
CVE-2026-6453
The CubeWP Framework plugin for WordPress is vulnerable to SQL Injection in all versions up to and including 1.1.30. This is due to insufficient input sanitization in the cubewp_remove_relation() AJAX function, specifically the use of wp_unslash() on the relation_id parameter before interpolating it directly into a raw SQL query without using $wpdb->prepare(). The wp_unslash() call explicitly removes the backslash escaping that WordPress's wp_magic_quotes() adds to all $_POST data, neutralizing the only layer of SQL injection protection. The sanitize_text_field() function applied afterward offers no SQL protection. This makes it possible for authenticated attackers, with subscriber-level access and above, to append additional SQL queries to the existing query.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 23.0 · diversity 11.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 9
- within the 30d window
- Peak daily
- 8
- highest bucket
Evidence
Source links by recency
9 source links · newest first
- Wordfence Intelligence Weekly WordPress Vulnerability Report (July 27, 2026 to August 2, 2026)Wordfence
uthenticated Authentication Bypass via Hardcoded Backdoor in '_wplogin' Parameter 9.8 CVSS Rating 9.8 (Critical) CVE-ID CVE-2026-18072 Patch Status Unpatched Published Jul 28, 2026 Affected Software Advanced Responsive Video Embedder for Rumble, Odysee, YouTube, Vimeo, Kick … [advanced-responsive-video-embedder] Researcher Wordfence PRISM More Details
vendorwww.wordfence.comAug 8, 2026, 12:26 AM - https://www.wordfence.com/threat-intel/vulnerabilities/id/a4647620-e06a-49d5-8f9d-a59cb5a999b1?source=cvewww.wordfence.com
No excerpt available.
Patchwww.wordfence.comAug 1, 2026, 9:17 AM - https://plugins.trac.wordpress.org/changeset?reponame=&old=3627740%40cubewp-framework&new=3627740%40cubewp-frameworkplugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgAug 1, 2026, 9:17 AM - https://plugins.trac.wordpress.org/browser/cubewp-framework/trunk/cube/modules/custom-fields/class-cubewp-relationships.php#L261plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgAug 1, 2026, 9:17 AM - https://plugins.trac.wordpress.org/browser/cubewp-framework/trunk/cube/modules/custom-fields/class-cubewp-relationships.php#L251plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgAug 1, 2026, 9:17 AM - https://plugins.trac.wordpress.org/browser/cubewp-framework/trunk/cube/functions/admin-functions.php#L2655plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgAug 1, 2026, 9:17 AM - https://plugins.trac.wordpress.org/browser/cubewp-framework/tags/1.1.29/cube/modules/custom-fields/class-cubewp-relationships.php#L261plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgAug 1, 2026, 9:17 AM - https://plugins.trac.wordpress.org/browser/cubewp-framework/tags/1.1.29/cube/modules/custom-fields/class-cubewp-relationships.php#L251plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgAug 1, 2026, 9:17 AM - https://plugins.trac.wordpress.org/browser/cubewp-framework/tags/1.1.29/cube/functions/admin-functions.php#L2655plugins.trac.wordpress.org
No excerpt available.
Patchplugins.trac.wordpress.orgAug 1, 2026, 9:17 AM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
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