SeedDMS up to 5.1.7 File Upload op/op.UploadChunks.php qqfile unrestricted upload

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in SeedDMS up to 5.1.7. The impacted element is an unknown function of the file op/op.UploadChunks.php of the component File Upload. Such manipulation of the argument qqfile as part of System Command leads to unrestricted upload. This vulnerability is referenced as CVE-2018-12940. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in SeedDMS up to 5.1.7 and classified as critical. Affected by this issue is an unknown function of the file op/op.UploadChunks.php of the component File Upload. The manipulation of the argument qqfile as part of a System Command 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:

Unrestricted file upload vulnerability in "op/op.UploadChunks.php" in SeedDMS (formerly LetoDMS and MyDMS) before 5.1.8 allows remote attackers to execute arbitrary code by uploading a file with an executable extension specified by the "qqfile" parameter. This allows an authenticated attacker to upload a malicious file containing PHP code to execute operating system commands to the web root of the application.

The bug was discovered 07/02/2018. The weakness was published 07/31/2018 (Website). The advisory is shared for download at sourceforge.net. This vulnerability is handled as CVE-2018-12940 since 06/28/2018. 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.

The vulnerability was handled as a non-public zero-day exploit for at least 29 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:op/op.UploadChunks.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 5.1.8 eliminates this vulnerability.

Similar entries are available at VDB-122359, VDB-122361, VDB-122364 and VDB-122363. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
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
Google Hack: 🔍

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: SeedDMS 5.1.8
Patch: sourceforge.net

Timelineinfo

06/28/2018 🔍
07/02/2018 +4 days 🔍
07/31/2018 +28 days 🔍
07/31/2018 +0 days 🔍
08/01/2018 +1 days 🔍
04/27/2023 +1730 days 🔍

Sourcesinfo

Advisory: sourceforge.net
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-12940 (🔍)
GCVE (CVE): GCVE-0-2018-12940
GCVE (VulDB): GCVE-100-122360
See also: 🔍

Entryinfo

Created: 08/01/2018 07:42
Updated: 04/27/2023 20:58
Changes: 08/01/2018 07:42 (61), 03/11/2020 15:07 (2), 04/27/2023 20:58 (4)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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