Critical severity9.0NVD Advisory· Published Sep 27, 2022· Updated Jun 17, 2026
CVE-2022-39256
CVE-2022-39256
Description
Orckestra C1 CMS is a .NET based Web Content Management System. A vulnerability in versions prior to 6.13 allows remote attackers to execute arbitrary code on affected installations of Orckestra C1 CMS. Authentication is required to exploit this vulnerability. The authenticated user may perform the actions unknowingly by visiting a specially crafted site. This issue is patched in C1 CMS v6.13. There are no known workarounds.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
CompositeC1.CoreNuGet | < 6.13 | 6.13 |
Affected products
3- Range: < 6.13
Patches
Vulnerability mechanics
References
6- github.com/Orckestra/C1-CMS-Foundation/pull/814nvdPatchThird Party AdvisoryWEB
- github.com/Orckestra/C1-CMS-Foundation/releases/tag/v6.13nvdRelease NotesThird Party AdvisoryWEB
- github.com/Orckestra/C1-CMS-Foundation/security/advisories/GHSA-gfhp-jgp6-838jnvdThird Party AdvisoryWEB
- github.com/advisories/GHSA-gfhp-jgp6-838jghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2022-39256ghsaADVISORY
- github.com/Orckestra/C1-CMS-Foundation/commit/af856ab5a62d19acf6aea1b1f4c6c3c4985c9446ghsaWEB
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