CVSS Meta Temp Score
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CTI Interest Score
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4.5$0-$5k0.00

A vulnerability was found in Discourse (affected version not known) and classified as problematic. Affected by this issue is an unknown part of the component Invite Handler. The manipulation with an unknown input leads to a permissions vulnerability. Using CWE to declare the problem leads to CWE-281. The software does not preserve permissions or incorrectly preserves permissions when copying, restoring, or sharing objects, which can cause them to have less restrictive permissions than intended. Impacted is confidentiality. CVE summarizes:

Discourse is an open source discussion platform. Under certain conditions, a logged in user can redeem an invite with an email that either doesn't match the invite's email or does not adhere to the email domain restriction of an invite link. The impact of this flaw is aggravated when the invite has been configured to add the user that accepts the invite into restricted groups. Once a user has been incorrectly added to a restricted group, the user may then be able to view content which that are restricted to the respective group. Users are advised to upgrade to the current stable releases. There are no known workarounds to this issue.

The weakness was released 06/28/2022 as GHSA-rvp8-459h-282r. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2022-31096 since 05/18/2022. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1222.

Upgrading eliminates this vulnerability.

Productinfo

Name

License

  • open-source

CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 5.7
CNA Vector (GitHub, Inc.): 🔒

CVSSv2info

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

NVD Base Score: 🔒

Exploitinginfo

Class: Permissions
CWE: CWE-281 / CWE-266
ATT&CK: T1222

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: 🔒

Timelineinfo

05/18/2022 CVE reserved
06/28/2022 +41 days Advisory disclosed
06/28/2022 +0 days VulDB entry created
07/16/2022 +18 days VulDB last update

Sourcesinfo

Advisory: GHSA-rvp8-459h-282r
Status: Confirmed

CVE: CVE-2022-31096 (🔒)

Entryinfo

Created: 06/28/2022 08:00 AM
Updated: 07/16/2022 08:18 AM
Changes: 06/28/2022 08:00 AM (48), 07/16/2022 08:18 AM (7)
Complete: 🔍

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