CVE-2021-42656
Cross site scripting in SiteServer CMS
5.4
MEDIUM
CVSS 3.1
EPSS 0.67%
Description
SiteServer CMS V6.15.51 is affected by a Cross Site Scripting (XSS) vulnerability.
How to fix CVE-2021-42656
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- NuGet/SSCMS—no fix listed
Is CVE-2021-42656 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, <= 6.15.51
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |