CVE-2021-27903

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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).

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

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

V2 Legend

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
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
Configurations

Configuration 1 (hide)

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

21 Nov 2024, 05:58

Type Values Removed Values Added
References () 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#367---2021-02-23 - Release Notes, Third Party Advisory
References () https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#security - Release Notes, Third Party Advisory () https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#security - Release Notes, Third Party Advisory
References () https://github.com/craftcms/cms/commit/c17728fa0bec11d3b82c34defe0930ed409aec38 - Patch, Third Party Advisory () https://github.com/craftcms/cms/commit/c17728fa0bec11d3b82c34defe0930ed409aec38 - Patch, Third Party Advisory

12 Jul 2022, 17:42

Type Values Removed Values Added
CWE CWE-94 CWE-862

06 Jul 2021, 14:05

Type Values Removed Values Added
CPE cpe:2.3:a:craftcms:craft_cms:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 7.5
v3 : 9.8
CWE CWE-94
References (MISC) https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#367---2021-02-23 - (MISC) https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#367---2021-02-23 - Release Notes, Third Party Advisory
References (MISC) https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#security - (MISC) https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#security - Release Notes, Third Party Advisory
References (MISC) https://github.com/craftcms/cms/commit/c17728fa0bec11d3b82c34defe0930ed409aec38 - (MISC) https://github.com/craftcms/cms/commit/c17728fa0bec11d3b82c34defe0930ed409aec38 - Patch, Third Party Advisory

30 Jun 2021, 12:34

Type Values Removed Values Added
New CVE
Information

Published : 2021-06-30 12:15

Updated : 2024-11-21 05:58

NVD link : CVE-2021-27903

Mitre link : CVE-2021-27903

CVE.ORG link : CVE-2021-27903

JSON object : View

Products Affected

craftcms

  • craft_cms
CWE
CWE-862

Missing Authorization