Alteryx Server 2022.1.1.42590 File Type Verification unrestricted upload

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Alteryx Server 2022.1.1.42590. It has been rated as critical. This affects an unknown function of the component File Type Verification Handler. Performing a manipulation results in unrestricted upload. This vulnerability is reported as CVE-2023-26961. No exploit exists.

Detailsinfo

A vulnerability was found in Alteryx Server 2022.1.1.42590. It has been classified as critical. This affects an unknown function of the component File Type Verification Handler. The manipulation with an unknown input leads to a unrestricted upload vulnerability. CWE is classifying the issue as CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Alteryx Server 2022.1.1.42590 does not employ file type verification for uploaded files. This vulnerability allows attackers to upload arbitrary files by changing the extension of the uploaded file.

The weakness was disclosed 08/09/2023. This vulnerability is uniquely identified as CVE-2023-26961 since 02/27/2023. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1608.002 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-30752). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Unrestricted upload
CWE: CWE-434 / CWE-284 / 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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/27/2023 🔍
08/09/2023 +162 days 🔍
08/09/2023 +0 days 🔍
11/13/2025 +827 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2023-26961 (🔍)
GCVE (CVE): GCVE-0-2023-26961
GCVE (VulDB): GCVE-100-236607
EUVD: 🔍

Entryinfo

Created: 08/09/2023 08:07
Updated: 11/13/2025 09:44
Changes: 08/09/2023 08:07 (36), 09/02/2023 12:18 (11), 11/13/2025 09:44 (16)
Complete: 🔍
Cache ID: 216::103

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

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