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Medium severity5.4NVD Advisory· Published May 24, 2022· Updated Jun 17, 2026

CVE-2021-42656

CVE-2021-42656

Description

SiteServer CMS V6.15.51 is affected by a Cross Site Scripting (XSS) vulnerability.

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
SSCMSNuGet	<= 6.15.51	—

Affected products

3

Siteserver/SiteServerCMScpe-rescue
Sscms/Siteserver CMS
cpe:2.3:a:sscms:siteserver_cms:6.15.51:*:*:*:*:*:*:*
ghsa-coords
pkg:nuget/sscms
Range: <= 6.15.51

Patches

Vulnerability mechanics

References

4

github.com/siteserver/cms/releases/download/siteserver-v6.15.51/siteserver_install.zipnvdPatchThird Party Advisory
github.com/siteserver/cms/issues/3238nvdExploitIssue TrackingThird Party AdvisoryWEB
github.com/advisories/GHSA-2xwp-7j3p-c78xghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2021-42656ghsaADVISORY

News mentions

0

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