CVE-2021-3734

yourls is vulnerable to Improper Restriction of Rendered UI Layers or Frames

CVSS v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/yourls/yourls/commit/0a70acdcfb5fcbc63dbc5750018d608288eba3fe	Patch Third Party Advisory
https://huntr.dev/bounties/dd2e2dbe-efe5-49ec-be11-7a7e7c41debd	Exploit Issue Tracking Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:yourls:yourls:*:*:*:*:*:*:*:*

History

01 Sep 2021, 15:56

Type	Values Removed	Values Added
References	~~(CONFIRM) https://huntr.dev/bounties/dd2e2dbe-efe5-49ec-be11-7a7e7c41debd -~~	(CONFIRM) https://huntr.dev/bounties/dd2e2dbe-efe5-49ec-be11-7a7e7c41debd - Exploit, Issue Tracking, Third Party Advisory
References	~~(MISC) https://github.com/yourls/yourls/commit/0a70acdcfb5fcbc63dbc5750018d608288eba3fe -~~	(MISC) https://github.com/yourls/yourls/commit/0a70acdcfb5fcbc63dbc5750018d608288eba3fe - Patch, Third Party Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 6.8 v3 : 8.8
CPE		cpe:2.3:a:yourls:yourls::::::::
CWE		CWE-352 CWE-1021

26 Aug 2021, 13:51

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-08-26 13:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-3734

Mitre link : CVE-2021-3734

CVE.ORG link : CVE-2021-3734

JSON object : View

Products Affected

yourls

yourls

CWE

CWE-1021

Improper Restriction of Rendered UI Layers or Frames

CWE-352

Cross-Site Request Forgery (CSRF)

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