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01 Record

CVE-2026-103065

WordPress Kirki plugin <= 6.3.1 - Arbitrary Code Execution vulnerability

HighPUBLISHEDCNA: Patchstack
CNA base score8.2 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

02 Description

WordPress Kirki plugin <= 6.3.1 - Arbitrary Code Execution vulnerability

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
Not scored by EPSS
EPSS percentile
Not scored by EPSS
NVD base score
8.2 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
NVD analysis status
Received. NVD last modified this record on 2026-10-03.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2026-10-03 14:00Z8 HR AGO
Last updated
2026-10-03 15:12Z7 HR AGO
Reserved
2026-09-30
Assigning CNA
Patchstack
Record state
PUBLISHED
Severity
High (CVSS 8.2)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Weaknesses
  • CWE-1284Improper Validation of Specified Quantity in InputBase
Data version
5.2
Document digest
3999a434b8cebe217be52713cac45295d86c068da222f74a0f528ab219eefe74

05 Affected products

VendorProductVersionsPlatforms
ThemeumKirki0 to 6.3.1—

06 References

07 Remediation

Update the WordPress Kirki plugin to the latest available version (at least 6.3.2).