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Status published
Medium
CVE-2021-23262
Snakeyaml deserialization vulnerability bypass
Vulnerability Description
Authenticated administrators may modify the main YAML configuration file and load a Java class resulting in RCE.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Kai Zhao (ToTU Security Team)
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Affected Vendor
Crafter Software
View all reports →Affected Software
Crafter CMS
Vulnerable Versions:
3.1
Timeline
Official Publish:
December 2nd, 2021
Last Modified:
September 16th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.