CVE-2021-42656: Cross site scripting in SiteServer CMS

CVE-2021-42656 · Severity: low · CVSS 3.1 · Published 2022-05-25

Cross site scripting in SiteServer CMS

Technologies: SSCMS (NuGet). Vendors: NuGet.

Quick answers

Is CVE-2021-42656 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2021-42656 being exploited in the wild.
How severe is CVE-2021-42656?
Low severity, with a CVSS score of 3.1, published 25 May 2022.
Which products and versions are affected?
SSCMS (NuGet) ECOSYSTEM:introduced=0,last_affected=6.15.51.
Is there a fix for CVE-2021-42656?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2021-42656?
Check whether you run SSCMS (NuGet) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • SSCMS (NuGet) ECOSYSTEM:introduced=0,last_affected=6.15.51

Identifiers

  • CVE-2021-42656
  • GHSA-2xwp-7j3p-c78x

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