Cross-site Scripting (XSS) - Stored in leantime/leantime
Valid
Reported on
Sep 2nd 2021
✍️ Description
A malicious actor is able to add New Project
with a malicious payload, and upon opening the research menu, the XSS payload is being executed.
🕵️♂️ Proof of Concept
1; Log in with a proper roled user
2; Add a new Project to the system at the /projects/showAll/
URI with the + New Project
button
3; Insert the following payload in the name field: <script>alert(document.cookie)</script>
4; Open the List of the projects at the /projects/showAll
URI, and the xss payload is being executed.
💥 Impact
With such opprotunity, the malicious actor is able to gather session identifiers from any users. Upon receiving this information, the Confidentiality, Integrity is compromised of the target's account.
Occurrences
We have contacted a member of the
leantime
team and are waiting to hear back
2 years ago
class.projects.php#L535
has been validated
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