PT-2022-12672 · Magnolia · Magnolia Cms

Published 2022-02-11 · Updated 2022-03-29 · CVE-2021-46364

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Magnolia CMS versions 6.2.3 and below

Description A vulnerability in the Snake YAML parser of Magnolia CMS allows attackers to execute arbitrary code via a crafted YAML file.

Recommendations For Magnolia CMS versions 6.2.3 and below, update to a version above 6.2.3 to resolve the issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2021-46364

GHSA-PWR6-P3FH-GRC2

Affected Products

Magnolia Cms

References · 7

• 🔥 https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2021-46364-YAML%20Deserialization-Magnolia%20CMS · Exploit
• https://osv.dev/vulnerability/CVE-2021-46364 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-46364 · Security Note
• https://docs.magnolia-cms.com/product-docs/6.2/Releases/Release-notes-for-Magnolia-CMS-6.2.4.html#_security_advisory · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-pwr6-p3fh-grc2 · Vendor Advisory
• https://t.me/cvenotify/26704 · Telegram Post
• https://t.me/cibsecurity/37358 · Telegram Post