Home/CVE/Improper Neutralization of Input During Web Page Generation in Kibana can lead to Stored XSS via case file upload.
CVE

CVE-2025-25009

Improper Neutralization of Input During Web Page Generation in Kibana can lead to Stored XSS via case file upload.

Improper Neutralization of Input During Web Page Generation in Kibana can lead to Stored XSS via case file upload.

HIGH · CVSS 8.7 EPSS 0.0002
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

4
elastic kibana>= 7.0.0 and < 8.18.8
elastic kibana>= 8.19.0 and < 8.19.5
elastic kibana>= 9.0.0 and < 9.0.8
elastic kibana>= 9.1.0 and < 9.1.5
▣

Scoring & Timeline

8.7
HIGH · CVSS v3.1 · security@elastic.co
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD07 Oct 2025 · 02:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://discuss.elastic.co/t/kibana-8-18-8-8-19-5-9-0-8-and-9-1-5-security-update-esa-2025-20/382449Vendor Advisory
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