CVE-2021-27903

An issue was discovered in Craft CMS before 3.6.7. In some circumstances, a potential Remote Code Execution vulnerability existed on sites that did not restrict administrative changes (if an attacker were somehow able to hijack an administrator's session).

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#367---2021-02-23	Release Notes Third Party Advisory
https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#security	Release Notes Third Party Advisory
https://github.com/craftcms/cms/commit/c17728fa0bec11d3b82c34defe0930ed409aec38	Patch Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:craftcms:craft_cms:*:*:*:*:*:*:*:*

Information

Published : 2021-06-30 05:15

Updated : 2022-07-12 10:42

NVD link : CVE-2021-27903

Mitre link : CVE-2021-27903

JSON object : View

CWE

CWE-862

Missing Authorization

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Products Affected

craftcms

craft_cms

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