Unrestructed file upload in yetiforcecompany/yetiforcecrm

Valid

Reported on

Apr 14th 2022

Description

I found unrestricted file upload leads to xss, vulnerability can be exploited by uploading a crafted payload inside a file. Then, the vulnerability can be triggered when the user previews the files content.

Proof of Concept

unrestricted file upload payload 
https://drive.google.com/file/d/1DQs5LKkndhwNhKmEaSUIgs6z7HlJybap/view?usp=sharing 

Injection point
https://drive.google.com/file/d/1xLgMCTzVhQuWY7wnFEdx3FWLRsUShrtQ/view?usp=sharing

POC
https://drive.google.com/file/d/1oX3BnHhE5c6hwbPxYPvCpr8P34UK79Cu/view?usp=sharing

Impact

Attacker can send malicious files to the victims is able to retrieve the stored data from the web application without that data being made safe to render in the browser and steals victim's cookie leads to account takeover.

We are processing your report and will contact the yetiforcecompany/yetiforcecrm team within 24 hours. a year ago
We have contacted a member of the yetiforcecompany/yetiforcecrm team and are waiting to hear back a year ago
Mariusz
a year ago

Maintainer

give more details on how to induce a vulnerability because we can't find it

Raptor
a year ago

Researcher

Sir, Upload the given payload drive link, and inspite element open the upload link path , you got pop-up.

Raptor
a year ago

Researcher

Sir, If you didn't understand please reply me.

We have sent a follow up to the yetiforcecompany/yetiforcecrm team. We will try again in 7 days. a year ago
Radosław
a year ago

Maintainer

Sorry for the delayed reply, we had some days off due to holidays. Back to the topic... I understand, the problem is that the image is temporarily displayed by one of CKEditor's plugins.

Radosław Skrzypczak validated this vulnerability a year ago
Raptor has been awarded the disclosure bounty
The fix bounty is now up for grabs
The researcher's credibility has increased: +7
We have sent a fix follow up to the yetiforcecompany/yetiforcecrm team. We will try again in 7 days. a year ago
We have sent a second fix follow up to the yetiforcecompany/yetiforcecrm team. We will try again in 10 days. a year ago
Mariusz Krzaczkowski marked this as fixed in 6.4.0 with commit bf69c4 a year ago
Mariusz Krzaczkowski has been awarded the fix bounty
This vulnerability will not receive a CVE
Accounts.php#L26-L135 has been validated
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