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CVE-2025-8487

Kubio AI Page Builder <= 2.6.3 - Missing Authorization to Authenticated (Subscriber+) Limited Plugin Installation

Published: Sep 19, 2025Updated: Sep 19, 2025 Sources: CVE List NVDCWE-862
NVD MITRE
5.4CVSSMEDIUM
EPSS Score
0.2%
Top 84.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available
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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 Breakdown

AV:NAC:LPR:LUI:NS:UC:NI:LA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:LIntegrity
Low
A:LAvailability
Low
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Weaknesses

CWE-862

Affected Products

Kubio AI Page Builderextendthemes
On-prem
Web & CMS Plugins / wordpress-theme
extendthemescommercialWeb & CMS Pluginsaka extend themes, extendthemes.com

Attack Graph

Products CVE Techniques Tactics

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Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

2 techniques
Initial Access
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References

https://www.wordfence.com/threat-intel/vulnerabilities/id/1f528c89-2b8c-4750-b9eb-47ebd8c1630e?source=cve
wordfence.com
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
plugins.trac.wordpress.org

Timeline

Published
Sep 19, 2025
Last Updated
Sep 19, 2025

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