VDB-186862 · CVE-2021-41263 · GHSA-844m-cpr9-jcmh

rails_multisite prior 4 on Rails cookie validation

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.3	$0-$5k	0.00

Summaryinfo

A vulnerability was found in rails_multisite on Rails and classified as problematic. Impacted is an unknown function. Executing a manipulation can lead to cookie validation. This vulnerability is tracked as CVE-2021-41263. The attack can be launched remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in rails_multisite on Rails and classified as problematic. This vulnerability affects an unknown code. The manipulation with an unknown input leads to a cookie validation vulnerability. The CWE definition for the vulnerability is CWE-565. The product relies on the existence or values of cookies when performing security-critical operations, but it does not properly ensure that the setting is valid for the associated user. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 11/18/2021 as GHSA-844m-cpr9-jcmh. The advisory is available at github.com. This vulnerability was named CVE-2021-41263 since 09/15/2021. The technical details are unknown and an exploit is not available.

Upgrading to version 4 eliminates this vulnerability. Applying the patch c6785cdb5c9277dd2c5ac8d55180dd1ece440ed0 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Name

rails_multisite

License

open-source

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.3

VulDB Base Score: 5.0
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 8.3
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cookie validation
CWE: CWE-565 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: rails_multisite 4
Patch: c6785cdb5c9277dd2c5ac8d55180dd1ece440ed0

Timelineinfo

09/15/2021 🔍
11/18/2021 +64 days 🔍
11/18/2021 +0 days 🔍
11/21/2021 +3 days 🔍

Sourcesinfo

Advisory: GHSA-844m-cpr9-jcmh
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-41263 (🔍)
GCVE (CVE): GCVE-0-2021-41263
GCVE (VulDB): GCVE-100-186862

Entryinfo

Created: 11/18/2021 08:13
Updated: 11/21/2021 14:55
Changes: 11/18/2021 08:13 (49), 11/21/2021 14:50 (2), 11/21/2021 14:51 (18), 11/21/2021 14:55 (1)
Complete: 🔍
Cache ID: 216::103