CVE-2026-32250Public exploitNetwork attack vector

Reflected XSS via unencoded user query identifier

Published Jun 2, 2026 · Updated Jun 2, 2026

Reflected XSS in NamelessMC Nameless 2.2.4 allows remote attackers to run JavaScript in a victim's browser via a crafted URL. The /index.php?route=/queries/user/ endpoint inserts the id parameter into an HTML attribute without sanitization or output encoding. No authentication is required, but a victim must open the URL; the resulting script can access session cookies or manipulate page content in the site's origin.

CVSS severity4.3
Medium
EPSS probability0.18%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in NamelessMC Nameless 2.2.4 allows remote attackers to run JavaScript in a victim's browser via a crafted URL. The /index.php?route=/queries/user/ endpoint inserts the id parameter into an HTML attribute without sanitization or output encoding. No authentication is required, but a victim must open the URL; the resulting script can access session cookies or manipulate page content in the site's origin.

The record

CVE
CVE-2026-32250
Published
Jun 2, 2026
Updated
Jun 2, 2026
Vendor
NamelessMC
Product
Nameless
Classifications
CWE-79, T1204.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 2, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 2, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion== 2.2.4

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

NamelessMC · Namelessversion== 2.2.4

Published CVSS scores

4.3GitHub, Inc.CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1204.001User Execution: Malicious Link

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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