CVE-2021-27902

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-27902
An issue was discovered in Craft CMS before 3.6.0. In some circumstances, a potential XSS vulnerability existed in connection with front-end forms that accepted user uploads.

6.1 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#360---2021-01-26 Release Notes Third Party Advisory
https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#security-1 Release Notes Third Party Advisory
https://github.com/craftcms/cms/commit/8ee85a8f03c143fa2420e7d6f311d95cae3b19ce Patch Third Party Advisory
https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#360---2021-01-26 Release Notes Third Party Advisory
https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#security-1 Release Notes Third Party Advisory
https://github.com/craftcms/cms/commit/8ee85a8f03c143fa2420e7d6f311d95cae3b19ce 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#360---2021-01-26 - Release Notes, Third Party Advisory () https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#360---2021-01-26 - Release Notes, Third Party Advisory
References () https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#security-1 - Release Notes, Third Party Advisory () https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#security-1 - Release Notes, Third Party Advisory
References () https://github.com/craftcms/cms/commit/8ee85a8f03c143fa2420e7d6f311d95cae3b19ce - Patch, Third Party Advisory () https://github.com/craftcms/cms/commit/8ee85a8f03c143fa2420e7d6f311d95cae3b19ce - Patch, Third Party Advisory

06 Jul 2021, 13:56

Type Values Removed Values Added
CPE cpe:2.3:a:craftcms:craft_cms:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 6.1
CWE CWE-79
References (MISC) https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#360---2021-01-26 - (MISC) https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#360---2021-01-26 - Release Notes, Third Party Advisory
References (MISC) https://github.com/craftcms/cms/commit/8ee85a8f03c143fa2420e7d6f311d95cae3b19ce - (MISC) https://github.com/craftcms/cms/commit/8ee85a8f03c143fa2420e7d6f311d95cae3b19ce - Patch, Third Party Advisory
References (MISC) https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#security-1 - (MISC) https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#security-1 - Release Notes, 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-2021-27902

Mitre link : CVE-2021-27902

CVE.ORG link : CVE-2021-27902

JSON object : View

Products Affected

craftcms

  • craft_cms
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')