Vulnerability Details : CVE-2017-12677
IdentityServer3 2.4.x, 2.5.x, and 2.6.x before 2.6.1 has XSS in an Angular expression on the authorize response page, which might allow remote attackers to obtain sensitive information about the IdentityServer authorization response.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2017-12677
- cpe:2.3:a:identityserver:identityserver3:2.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:identityserver:identityserver3:2.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:identityserver:identityserver3:2.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:identityserver:identityserver3:2.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:identityserver:identityserver3:2.5.3:*:*:*:*:*:*:*
- cpe:2.3:a:identityserver:identityserver3:2.5.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-12677
0.12%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 47 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-12677
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2017-12677
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-12677
-
https://github.com/IdentityServer/IdentityServer3/releases/tag/2.6.1
Release 2.6.1 · IdentityServer/IdentityServer3 · GitHubThird Party Advisory
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