01 Record
CVE-2023-39521
Tuleap vulnerable to Cross-site Scripting on the success message of a kanban deletion
MediumPUBLISHEDCNA: GitHub_M
CNA base score4.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
02 Description
Tuleap vulnerable to Cross-site Scripting on the success message of a kanban deletion
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.55% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 46.0% of scored records. A rank, not a probability.
- NVD base score
- 4.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2023-08-24 22:40Z3 YR AGO
- Last updated
- 2024-10-02 18:38Z2 YR AGO
- Reserved
- 2023-08-03
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 4.8)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base
- Data version
- 5.1
- Document digest
- 7c7fe03dda2c37f1de44bbc79f09909c2a6538e3207e3b613ec8fb3d2bae0711
05 Affected products
VendorProductVersionsPlatforms
EnaleantuleapTuleap Community Edition < 14.11.99.28, Tuleap Enterprise Edition < 14.10-6, Tuleap Enterprise Edition >= 14.11, < 14.11-3—
06 References
- github.comhttps://github.com/Enalean/tuleap/security/advisories/GHSA-h9xc-w7qq-vpfc
- github.comhttps://github.com/Enalean/tuleap/commit/93d10654b1d95c5bf500204666310418b01b8a8d
- tuleap.nethttps://tuleap.net/plugins/git/tuleap/tuleap/stable?a=commit&h=93d10654b1d95c5bf500204666310418b01b8a8d
- tuleap.nethttps://tuleap.net/plugins/tracker/?aid=33656