Vulnerability Details : CVE-2020-35774
server/handler/HistogramQueryHandler.scala in Twitter TwitterServer (aka twitter-server) before 20.12.0, in some configurations, allows XSS via the /histograms endpoint.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2020-35774
- cpe:2.3:a:twitter:twitter-server:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-35774
81.16%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 99 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-35774
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.5
|
LOW | AV:N/AC:M/Au:S/C:N/I:P/A:N |
6.8
|
2.9
|
NIST | |
|
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
2.3
|
2.7
|
NIST |
CWE ids for CVE-2020-35774
-
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-2020-35774
-
https://github.com/twitter/twitter-server/commit/e0aeb87e89a6e6c711214ee2de0dd9f6e5f9cb6c
twitter-server: Plug XSS vulnerability in /histograms endpoint · twitter/twitter-server@e0aeb87 · GitHubPatch;Third Party Advisory
-
https://github.com/twitter/twitter-server/compare/twitter-server-20.10.0...twitter-server-20.12.0
Comparing twitter-server-20.10.0...twitter-server-20.12.0 · twitter/twitter-server · GitHubPatch;Third Party Advisory
-
https://advisory.checkmarx.net/advisory/CX-2020-4287
Checkmarx Advisory | CX-2020-4287 / Stored XSS via /histogram endpoint in twitter-serverThird Party Advisory
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