High severity8.8NVD Advisory· Published Dec 18, 2020· Updated Jun 17, 2026
CVE-2020-26174
CVE-2020-26174
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- tangro/Business Workflowdescription
cpe:2.3:a:tangro:business_workflow:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:tangro:business_workflow:*:*:*:*:*:*:*:*range: <1.18.1
- (no CPE)range: <1.18.1
Patches
Vulnerability mechanics
References
2- blog.to.com/advisory-tangro-bwf-1-17-5-multiple-vulnerabilities/nvdExploitThird Party Advisory
- www.tangro.denvdProduct
News mentions
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