Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS1nZmhwLWpncDYtODM4as4AAvIk

Orckestra C1 CMS's deserialization of untrusted data allows for arbitrary code execution.

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.

Permalink: https://github.com/advisories/GHSA-gfhp-jgp6-838j
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1nZmhwLWpncDYtODM4as4AAvIk
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Critical
Classification: General
Published: about 2 years ago
Updated: over 1 year ago

CVSS Score: 9.1
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

EPSS Percentage: 0.00798
EPSS Percentile: 0.81424

Identifiers: GHSA-gfhp-jgp6-838j, CVE-2022-39256
References:

• https://github.com/Orckestra/C1-CMS-Foundation/security/advisories/GHSA-gfhp-jgp6-838j
• https://nvd.nist.gov/vuln/detail/CVE-2022-39256
• 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/commit/af856ab5a62d19acf6aea1b1f4c6c3c4985c9446
• https://github.com/advisories/GHSA-gfhp-jgp6-838j

Repository: https://github.com/Orckestra/C1-CMS-Foundation
Blast Radius: 1.0

Affected Packages