XSS in Namelessmc Nameless
CVE-2025-22142
NamelessMC is a free, easy to use & powerful website software for Minecraft servers. In affected versions an admin can add the ability to have users fill out an additional field and users can inject javascript code into it that would be activated once a staffer visits the user's profile on staff panel. As a result an attacker can execute javascript code on the staffer's computer. This issue has been addressed in version 2.1.3 and all users are advised to upgrade. There are no known workarounds for this vulnerability.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (19.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Namelessmc Nameless — versions <= 2.1.2
Weakness classification (CWE)
References
- github.com/NamelessMC/Nameless/security/advisories/GHSA-9q22-w64p-g8qm (Exploit, Vendor Advisory)
- github.com/NamelessMC/Nameless/releases/tag/v2.1.3 (Release Notes)
Frequently asked questions
- What is CVE-2025-22142?
- CVE-2025-22142 is a medium-severity vulnerability in Namelessmc Nameless, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-01-13.
- How severe is CVE-2025-22142?
- Medium severity. CVSS v3 base score is 5.4 out of 10.