Medium severity · published Sep 19, 2025
CVE-2025-8487
Kubio AI Page Builder <= 2.6.3 - Missing Authorization to Authenticated (Subscriber+) Limited Plugin Installation
5.4
CVSS
0.3%
EPSS
No
On KEV
Description
The Kubio AI Page Builder plugin for WordPress is vulnerable to unauthorized plugin installation due to a missing capability check on the kubio-image-hub-install-plugin AJAX action in all versions up to, and including, 2.6.3. This makes it possible for authenticated attackers, with Subscriber-level access and above, to install the Image Hub plugin.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 19% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KA
Kubio AI Page Builder · extendthemes
through 2.6.3 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-8487
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-8487
plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/browser/kubio/tags/2.6.3/lib/integrations/image-hub/image-hub.php#L70
plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/changeset/3361499/kubio/trunk/lib/integrations/image-hub/image-hub.php
www.wordfence.com
https://www.wordfence.com/threat-intel/vulnerabilities/id/1f528c89-2b8c-4750-b9eb-47ebd8c1630e?source=cve
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