Discourse up to 2.4.0.beta1 input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.1$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Discourse up to 2.4.0.beta1. Impacted is an unknown function. The manipulation leads to input validation. This vulnerability is referenced as CVE-2019-1020018. Remote exploitation of the attack is possible. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Discourse up to 2.4.0.beta1. This issue affects some unknown processing. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Discourse before v2.4.0.beta2 lacks a confirmation screen when logging in via an email link.

The weakness was published 07/29/2019. The identification of this vulnerability is CVE-2019-1020018 since 07/26/2019. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 2.4.0.beta2 eliminates this vulnerability.

Similar entry is available at VDB-138934. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.1

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.3
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: Input validation
CWE: CWE-20
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: Discourse 2.4.0.beta2
Patch: github.com

Timelineinfo

07/26/2019 🔍
07/29/2019 +3 days 🔍
07/30/2019 +1 days 🔍
11/13/2023 +1567 days 🔍

Sourcesinfo

Product: github.com

Advisory: 52387be4a44cdeaca5421ee955ba1343e836bade
Status: Not defined

CVE: CVE-2019-1020018 (🔍)
GCVE (CVE): GCVE-0-2019-1020018
GCVE (VulDB): GCVE-100-138935
See also: 🔍

Entryinfo

Created: 07/30/2019 08:28
Updated: 11/13/2023 16:13
Changes: 07/30/2019 08:28 (37), 07/15/2020 09:49 (17), 11/13/2023 16:13 (6)
Complete: 🔍
Cache ID: 216::103

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

Discussion

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