Medium severity6.1NVD Advisory· Published Dec 20, 2018· Updated Jun 17, 2026
CVE-2018-1000855
CVE-2018-1000855
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
easymonRubyGems | < 1.4.1 | 1.4.1 |
Affected products
2Patches
Vulnerability mechanics
References
5- github.com/basecamp/easymon/issues/26nvdPatchThird Party AdvisoryWEB
- github.com/basecamp/easymon/pull/25nvdPatchThird Party AdvisoryWEB
- github.com/advisories/GHSA-c289-47qf-rvrrghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2018-1000855ghsaADVISORY
- github.com/rubysec/ruby-advisory-db/blob/master/gems/easymon/CVE-2018-1000855.ymlghsaWEB
News mentions
0No linked articles in our index yet.