Vulnerability Details : CVE-2023-39521
Potential exploit
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.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2023-39521
- cpe:2.3:a:enalean:tuleap:*:*:*:*:enterprise:*:*:*
- cpe:2.3:a:enalean:tuleap:*:*:*:*:enterprise:*:*:*
- cpe:2.3:a:enalean:tuleap:*:*:*:*:community:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-39521
0.26%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-39521
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.8
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
1.7
|
2.7
|
NIST | |
4.8
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
1.7
|
2.7
|
GitHub, Inc. |
CWE ids for CVE-2023-39521
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: security-advisories@github.com (Primary)
References for CVE-2023-39521
-
https://github.com/Enalean/tuleap/commit/93d10654b1d95c5bf500204666310418b01b8a8d
Fixes request #33656: XSS on the success message of a kanban deletion · Enalean/tuleap@93d1065 · GitHubPatch
-
https://github.com/Enalean/tuleap/security/advisories/GHSA-h9xc-w7qq-vpfc
XSS on the success message of a kanban deletion · Advisory · Enalean/tuleap · GitHubPatch;Vendor Advisory
-
https://tuleap.net/plugins/git/tuleap/tuleap/stable?a=commit&h=93d10654b1d95c5bf500204666310418b01b8a8d
Git - TuleapPatch
-
https://tuleap.net/plugins/tracker/?aid=33656
XSS on the success message of a kanban deletion - request #33656 - Requests - TuleapExploit;Issue Tracking;Patch;Vendor Advisory
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