CVE-2020-26174 - CVE House
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Status published High CVE-2020-26174

tangro Business Workflow before 1.18.1 requests a list of allowed...

Vulnerability Description

tangro Business Workflow before 1.18.1 requests a list of allowed filetypes from the server and restricts uploads to the filetypes contained in this list. However, this restriction is enforced in the browser (client-side) and can be circumvented. This allows an attacker to upload any file as an attachment to a workitem.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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In tangro Business Workflow before 1.18.1, knowing an attachment ID,...
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CVE-2020-26177
In tangro Business Workflow before 1.18.1, a user's profile contains...
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CVE-2020-26176
An issue was discovered in tangro Business Workflow before 1.18.1....
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CVE-2020-26175
In tangro Business Workflow before 1.18.1, an attacker can manipulate...
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CVE-2020-26173
An incorrect access control implementation in Tangro Business Workflow before...
Low 3.1

Affected Vendor

Affected Software

business workflow
Vulnerable Versions:
0

Timeline

Official Publish: December 18th, 2020
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:L/S:U/UI:N

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.