NamelessMC is a free, easy to use & powerful website software for Minecraft servers. In version 2.1.4 and prior, the forum allows users to post iframe elements inside forum topics/comments/feed with no restriction on the iframe's width and height attributes. This allows an authenticated attacker to perform a UI-based denial of service (DoS) by injecting oversized iframes that block the forum UI and disrupt normal user interactions. This issue has been patched in version 2.2.0.
History

Fri, 18 Apr 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 18 Apr 2025 16:00:00 +0000

Type Values Removed Values Added
Description NamelessMC is a free, easy to use & powerful website software for Minecraft servers. In version 2.1.4 and prior, the forum allows users to post iframe elements inside forum topics/comments/feed with no restriction on the iframe's width and height attributes. This allows an authenticated attacker to perform a UI-based denial of service (DoS) by injecting oversized iframes that block the forum UI and disrupt normal user interactions. This issue has been patched in version 2.2.0.
Title NamelessMC Forum iframe width/height abuse causing UI-based Denial of Service
Weaknesses CWE-400
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-04-18T16:04:53.740Z

Reserved: 2025-03-17T12:41:42.566Z

Link: CVE-2025-30158

cve-icon Vulnrichment

Updated: 2025-04-18T16:04:43.347Z

cve-icon NVD

Status : Received

Published: 2025-04-18T16:15:22.443

Modified: 2025-04-18T16:15:22.443

Link: CVE-2025-30158

cve-icon Redhat

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