Concrete CMS up to 8.5.6 Message authorization

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 (≈)
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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.
6.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Concrete CMS up to 8.5.6. It has been rated as critical. This vulnerability affects unknown code of the component Message Handler. Performing a manipulation results in authorization. This vulnerability is reported as CVE-2021-22967. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as critical has been found in Concrete CMS up to 8.5.6 (Content Management System). This affects an unknown function of the component Message Handler. The manipulation with an unknown input leads to a authorization vulnerability. CWE is classifying the issue as CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was disclosed 11/20/2021. It is possible to read the advisory at hackerone.com. This vulnerability is uniquely identified as CVE-2021-22967 since 01/06/2021. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 8.5.7 eliminates this vulnerability. The upgrade is hosted for download at documentation.concretecms.org.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.7

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Authorization
CWE: CWE-639 / CWE-285 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: CMS 8.5.7

Timelineinfo

01/06/2021 🔍
11/20/2021 +318 days 🔍
11/20/2021 +0 days 🔍
11/25/2021 +5 days 🔍

Sourcesinfo

Advisory: hackerone.com
Status: Confirmed

CVE: CVE-2021-22967 (🔍)
GCVE (CVE): GCVE-0-2021-22967
GCVE (VulDB): GCVE-100-187047

Entryinfo

Created: 11/20/2021 11:17
Updated: 11/25/2021 09:19
Changes: 11/20/2021 11:17 (41), 11/25/2021 09:14 (1), 11/25/2021 09:16 (18), 11/25/2021 09:19 (1)
Complete: 🔍
Cache ID: 216:031:103

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