critical9.0
CVE-2022-39256
Orckestra C1 CMS's deserialization of untrusted data allows for arbitrary code execution.
Impact
### Impact This vulnerability 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. ### Patches Patched in C1 CMS v6.13 ### Workarounds Upgrade to C1 CMS v6.13 or newer is required ### Credit This issue was discovered and reported by Markus Wulftange / [Code White GmbH](https://code-white.com/en/).
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| nuget | CompositeC1.Core | < 6.13 | 6.13 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Orckestra | C1 Cms | before 6.13 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/Orckestra/C1-CMS-Foundation/pull/814
- https://github.com/Orckestra/C1-CMS-Foundation/releases/tag/v6.13
- https://github.com/Orckestra/C1-CMS-Foundation/security/advisories/GHSA-gfhp-jgp6-838j
- https://github.com/advisories/GHSA-gfhp-jgp6-838j
- https://nvd.nist.gov/vuln/detail/CVE-2022-39256
- https://github.com/Orckestra/C1-CMS-Foundation/commit/af856ab5a62d19acf6aea1b1f4c6c3c4985c9446