CVE-2021-23262

Snakeyaml deserialization vulnerability bypass

State: Published
Severity: 4.2 Medium
Published: Dec 2, 2021
Updated: Sep 16, 2024
Reserved: Jan 8, 2021

Description

Authenticated administrators may modify the main YAML configuration file and load a Java class resulting in RCE.

Scores

CVSS	Score	Vector	Source
3.1	4.2 Medium	CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H	crafter

Weaknesses

CWE-913 Improper Control of Dynamically-Managed Code Resources

Affected Products

Product	Versions
Crafter CMSCrafter Software	3.1 to before 3.1.13Affected

References

https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120105

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