CVE-2023-39521

Public Exploit
Tuleap vulnerable to Cross-site Scripting on the success message of a kanban deletion

Description

Tuleap is an open source suite to improve management of software developments and collaboration. In Tuleap Community Edition prior to version 14.11.99.28 and Tuleap Enterprise Edition prior to versions 14.10-6 and 14.11-3, content displayed in the "card fields" (visible in the kanban and PV2 apps) is not properly escaped. An agile dashboard administrator deleting a kanban with a malicious label can be forced to execute uncontrolled code. Tuleap Community Edition 14.11.99.28, Tuleap Enterprise Edition 14.10-6, and Tuleap Enterprise Edition 14.11-3 contain a fix for this issue.

Category

4.8
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.26%
Vendor Advisory github.com Vendor Advisory tuleap.net
Affected: Enalean tuleap
Published at:
Updated at:

References

Link Tags
https://github.com/Enalean/tuleap/security/advisories/GHSA-h9xc-w7qq-vpfc patch vendor advisory
https://github.com/Enalean/tuleap/commit/93d10654b1d95c5bf500204666310418b01b8a8d patch
https://tuleap.net/plugins/git/tuleap/tuleap/stable?a=commit&h=93d10654b1d95c5bf500204666310418b01b8a8d patch
https://tuleap.net/plugins/tracker/?aid=33656 patch exploit vendor advisory issue tracking

Frequently Asked Questions

What is the severity of CVE-2023-39521?
CVE-2023-39521 has been scored as a medium severity vulnerability.
How to fix CVE-2023-39521?
To fix CVE-2023-39521, 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-2023-39521 being actively exploited in the wild?
It is possible that CVE-2023-39521 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.
What software or system is affected by CVE-2023-39521?
CVE-2023-39521 affects Enalean tuleap.
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