High severity · published Oct 3, 2026
CVE-2026-103065
WordPress Kirki plugin <= 6.3.1 - Arbitrary Code Execution vulnerability
8.2
CVSS
0.2%
EPSS
No
On KEV
Description
Improper Validation of Specified Quantity in Input vulnerability in Themeum Kirki kirki allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Kirki: from n/a through 6.3.1.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 10% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KI
Kirki · Themeum
through 6.3.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-103065
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-103065
vdb-entry
https://patchstack.com/database/wordpress/plugin/kirki/vulnerability/wordpress-kirki-plugin-6-3-1-arbitrary-code-execution-vulnerability?_s_id=cve
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