Vulnerability Details : CVE-2020-8823
Potential exploit
htmlfile in lib/transport/htmlfile.js in SockJS before 0.3.0 is vulnerable to Reflected XSS via the /htmlfile c (aka callback) parameter.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2020-8823
- cpe:2.3:a:sockjs_project:sockjs:*:*:*:*:*:node.js:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-8823
0.17%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 54 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-8823
| 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:3.1/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-2020-8823
-
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-2020-8823
-
https://github.com/theyiyibest/Reflected-XSS-on-SockJS
GitHub - theyiyibest/Reflected-XSS-on-SockJSExploit;Patch;Third Party Advisory
-
https://github.com/theyiyibest/Reflected-XSS-on-SockJS/issues/1
Affected version and product name accurate? · Issue #1 · theyiyibest/Reflected-XSS-on-SockJS · GitHubThird Party Advisory
-
https://www.sockjs.org
GitHub - sockjs/sockjs-client: WebSocket emulation - Javascript clientVendor Advisory
-
https://snyk.io/vuln/SNYK-JS-SOCKJS-548397
Cross-site Scripting (XSS) in sockjs | SnykThird Party Advisory
Jump to