CVE-2024-27477

Public Exploit

Description

In Leantime 3.0.6, a Cross-Site Scripting vulnerability exists within the ticket creation and modification functionality, allowing attackers to inject malicious JavaScript code into the title field of tickets (also known as to-dos). This stored XSS vulnerability can be exploited to perform Server-Side Request Forgery (SSRF) attacks.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.21%
Third-Party Advisory github.com Third-Party Advisory vicarius.io
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/Leantime/leantime/blob/264a7dbc2c9b18f574821bf27dd568a287ee8498/app/Domain/Tickets/Controllers/ShowTicket.php#L20 product
https://drive.proton.me/urls/35CKB8RV04#sEubCKVOuXqt broken link
https://github.com/dead1nfluence/Leantime-POC/blob/main/README.md third party advisory exploit
https://www.vicarius.io/vsociety/posts/analyzing-leantime-xss-for-the-fun-time-diving-into-cve-2024-27477-for-a-beginner exploit third party advisory

Frequently Asked Questions

What is the severity of CVE-2024-27477?
CVE-2024-27477 has been scored as a medium severity vulnerability.
How to fix CVE-2024-27477?
To fix CVE-2024-27477, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-27477 being actively exploited in the wild?
It is possible that CVE-2024-27477 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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