Vulnerability Details : CVE-2018-1000855
easymon version 1.4 and earlier contains a Cross Site Scripting (XSS) vulnerability in Endpoint where monitoring is mounted that can result in Reflected XSS that affects Firefox. Can be used to steal cookies, depending on the cookie settings.. This attack appear to be exploitable via The victim must click on a crafted URL that contains the XSS payload. This vulnerability appears to have been fixed in 1.4.1 and later.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2018-1000855
- cpe:2.3:a:basecamp:easymon:*:*:*:*:*:ruby:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-1000855
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 31 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-1000855
| 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-2018-1000855
-
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-2018-1000855
-
https://github.com/basecamp/easymon/issues/26
Possible reflected XSS in Firefox when fetching an invalid check name · Issue #26 · basecamp/easymon · GitHubPatch;Third Party Advisory
-
https://github.com/basecamp/easymon/pull/25
Remove unescaped check name from not-found output by anoldguy · Pull Request #25 · basecamp/easymon · GitHubPatch;Third Party Advisory
Jump to