Jiangnan Online Judge 0.8.0 File Upload ProblemController Filename unrestricted upload

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Jiangnan Online Judge 0.8.0. This affects an unknown function of the file app\modules\polygon\controllers\ProblemController of the component File Upload. Such manipulation as part of Filename leads to unrestricted upload. This vulnerability is referenced as CVE-2019-17490. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Jiangnan Online Judge 0.8.0. It has been rated as critical. Affected by this issue is an unknown function of the file app\modules\polygon\controllers\ProblemController of the component File Upload. The manipulation as part of a Filename leads to a unrestricted upload vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:

app\modules\polygon\controllers\ProblemController in Jiangnan Online Judge (aka jnoj) 0.8.0 allows arbitrary file upload, as demonstrated by PHP code (with a .php filename but the image/png content type) to the web/polygon/problem/tests URI.

The weakness was published 10/10/2019. This vulnerability is handled as CVE-2019-17490 since 10/10/2019. The exploitation is known to be easy. The attack may be launched remotely. The successful exploitation requires a simple authentication. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1608.002.

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

Similar entries are available at VDB-143362, VDB-143361 and VDB-143359. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

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

NVD Base Score: 8.8
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: 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

10/10/2019 🔍
10/10/2019 +0 days 🔍
10/11/2019 +1 days 🔍
01/08/2024 +1550 days 🔍

Sourcesinfo

Advisory: 51
Status: Not defined

CVE: CVE-2019-17490 (🔍)
GCVE (CVE): GCVE-0-2019-17490
GCVE (VulDB): GCVE-100-143360
See also: 🔍

Entryinfo

Created: 10/11/2019 09:47
Updated: 01/08/2024 07:31
Changes: 10/11/2019 09:47 (38), 10/01/2020 13:04 (17), 01/08/2024 07:31 (4)
Complete: 🔍
Cache ID: 216::103

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