Vulnerability · Published Dec 18, 2020 · Assigned by mitre
CVE-2020-26174
High 8.8
In plain English
A high-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 70% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.2%top 30.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
References
- https://www.tangro.de/ x_refsource_MISC
- https://blog.to.com/advisory-tangro-bwf-1-17-5-multiple-vulnerabilities/ x_refsource_MISC