CVE-2025-22142: NamelessMC is a free, easy to use & powerful website software for Minecraft servers

Q: How do I fix CVE-2025-22142?

nameless: upgrade to 2.1.3. Exact commands for each OS are on this page.

Q: Is CVE-2025-22142 being exploited?

CVE-2025-22142 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-22142 affect?

CVE-2025-22142 affects nameless. Severity is medium (CVSS 5.4). 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 act

Q: How urgent is CVE-2025-22142?

Priority 29/100. Public exploit reference

Routine

MEDIUM 5.4UPGRADE

CVE-2025-22142 is a medium-severity flaw (CVSS 5.4) affecting nameless. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 ad

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.3% (top 79%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-01-13
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: namelessmc

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-01-13 20:15 UTCPublished CVE record published
2026-06-17 08:45 UTCUpdated Record last modified

namelessmc nameless UPGRADE

Affected: < 2.1.3

Fixed in: 2.1.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy nameless || rpm -q nameless || nameless --version

2. UPGRADE to 2.1.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade nameless

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade nameless

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-22142?

nameless: upgrade to 2.1.3. Exact commands for each OS are on this page.

Is CVE-2025-22142 being exploited?

CVE-2025-22142 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-22142 affect?

CVE-2025-22142 affects nameless. Severity is medium (CVSS 5.4). 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 act

How urgent is CVE-2025-22142?

Priority 29/100. Public exploit reference

Related CVEs

CVE-2025-32389 MEDIUM 6.5 UPGRADE NamelessMC is a free, easy to use & powerful website software for Minecraft servers
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CVE-2025-31118 HIGH 7.1 UPGRADE NamelessMC is a free, easy to use & powerful website software for Minecraft servers
CVE-2025-30357 HIGH 7.3 UPGRADE NamelessMC is a free, easy to use & powerful website software for Minecraft servers
CVE-2025-30158 HIGH 7.1 UPGRADE NamelessMC is a free, easy to use & powerful website software for Minecraft servers

References

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