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CVE-2025-54117

Namelessmc Nameless cross-site scripting (XSS)

9.0 CRITICALPublic exploitEPSS 0.39%
  1. Published18 Aug 2025

Description

NamelessMC is a free, easy to use & powerful website software for Minecraft servers. Cross-site scripting (XSS) vulnerability in NamelessMC before 2.2.3 allows remote authenticated attackers to inject arbitrary web script or HTML via the dashboard text editor component. This vulnerability is fixed in 2.2.4.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionRequired
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Affected products

Namelessmc Nameless< 2.2.4

Remediation

Fixed in
Namelessmc Nameless≥ 2.2.4

References

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Frequently asked

Is CVE-2025-54117 being actively exploited?

CVE-2025-54117 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.39%.

How severe is CVE-2025-54117?

CVE-2025-54117 has a CVSS 3.1 base score of 9.0, rated critical. EPSS estimates a 0.39% probability of exploitation.

Which products are affected by CVE-2025-54117?

Affected products include Namelessmc Nameless.

How do I fix CVE-2025-54117?

Upgrade affected software to a fixed version, for example Namelessmc Nameless 2.2.4 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-54117 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.