How severe is CVE-2025-31118?

CVE-2025-31118 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability high.

Is CVE-2025-31118 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-31118?

CVE-2025-31118 affects Namelessmc Nameless. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-31118?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-31118 have an EU (EUVD) identifier?

Yes. CVE-2025-31118 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-11866.

When was CVE-2025-31118 published?

CVE-2025-31118 was published on 2025-04-18 and last updated on 2026-06-17.

CVE-2025-31118

CVE-2025-31118 is a high-severity vulnerability in Namelessmc Nameless with a CVSS 3.x base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-400.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-11866
Weakness: CWE-400
Affected product: Namelessmc Nameless
Published: 2025-04-18
Last modified: 2026-06-17

Description

NamelessMC is a free, easy to use & powerful website software for Minecraft servers. In version 2.1.4 and prior, forum quick reply feature (view_topic.php) does not implement any spam prevention mechanism. This allows authenticated users to continuously post replies without any time restriction, resulting in an uncontrolled surge of posts that can disrupt normal operations. This issue has been patched in version 2.2.0.

Frequently asked questions

What is CVE-2025-31118?: NamelessMC is a free, easy to use & powerful website software for Minecraft servers. In version 2.1.4 and prior, forum quick reply feature (view_topic.php) does not implement any spam prevention mechanism. This allows authenticated users to continuously post replies without any time restriction, resulting in an uncontrolled surge of posts that can disrupt normal operations. This issue has been patched in version 2.2.0.
How severe is CVE-2025-31118?: CVE-2025-31118 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability high.
Is CVE-2025-31118 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-31118?: CVE-2025-31118 affects Namelessmc Nameless. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-31118?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-31118 have an EU (EUVD) identifier?: Yes. CVE-2025-31118 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-11866.
When was CVE-2025-31118 published?: CVE-2025-31118 was published on 2025-04-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:namelessmc:nameless:*:*:*:*:*:*:*:*

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