Vulnerability CVE-2022-23049


Published: 2022-02-09   Modified: 2022-02-10

Description:
Exponent CMS 2.6.0patch2 allows an authenticated user to inject persistent JavaScript code on the "User-Agent" header when logging in. When an administrator user visits the "User Sessions" tab, the JavaScript will be triggered allowing an attacker to compromise the administrator session.

Type:

CWE-79

(Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'))

CVSS2 => (AV:N/AC:M/Au:S/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
3.5/10
2.9/10
6.8/10
Exploit range
Attack complexity
Authentication
Remote
Medium
Single time
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Exponentcms -> Exponent cms 

 References:
https://fluidattacks.com/advisories/cobain/
https://exponentcms.lighthouseapp.com/projects/61783/tickets/1461
https://github.com/exponentcms/exponent-cms/issues/1546

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