CVE-2021-23435 - Vulnerability Details - OpenCVE

Description

This affects the package clearance before 2.5.0. The vulnerability can be possible when users are able to set the value of session[:return_to]. If the value used for return_to contains multiple leading slashes (/////example.com) the user ends up being redirected to the external domain that comes after the slashes (http://example.com).

Published: 2021-09-12

Score: 7.6 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

clearance

affected

Version	Status	Constraints
`unspecified`	affected	< 2.5.0

Configuration 1 [-]

cpe:2.3:a:thoughtbot:clearance:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-1974	This affects the package clearance before 2.5.0. The vulnerability can be possible when users are able to set the value of session[:return_to]. If the value used for return_to contains multiple leading slashes (/////example.com) the user ends up being redirected to the external domain that comes after the slashes (http://example.com).
Github GHSA	GHSA-4hpq-rjcx-7vj9	Clearance Gem Open Redirect Vulnerability

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00282.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/thoughtbot/clearance/pull/945
https://snyk.io/vuln/SNYK-RUBY-CLEARANCE-1577284

History

No history.

Subscriptions

Thoughtbot Clearance

MITRE

Status: PUBLISHED

Assigner: snyk

Published: 2021-09-12T20:05:10.404Z

Updated: 2024-09-16T23:55:46.556Z

Reserved: 2021-01-08T00:00:00.000Z

Link: CVE-2021-23435

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-09-12T20:15:07.443

Modified: 2024-11-21T05:51:45.263

Link: CVE-2021-23435

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-601

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