NamelessMC is website software for Minecraft servers. In version 2.2.4,`core/classes/Misc/ProfilePostReactionContext.php` only verifies that the wall post exists and does not enforce blocked/private-profile visibility. `modules/Core/queries/reactions.php` allows unauthenticated GET requests for reaction details. This means that unauthenticated visitors can read reaction participants and timestamps for private profile posts and uthenticated low-privileged users can add reactions to private or blocking profile posts. Version 2.2.5 fixes the issue.
History

Tue, 02 Jun 2026 18:45:00 +0000

Type Values Removed Values Added
First Time appeared Namelessmc
Namelessmc nameless
Vendors & Products Namelessmc
Namelessmc nameless

Tue, 02 Jun 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 02 Jun 2026 17:15:00 +0000

Type Values Removed Values Added
Description NamelessMC is website software for Minecraft servers. In version 2.2.4,`core/classes/Misc/ProfilePostReactionContext.php` only verifies that the wall post exists and does not enforce blocked/private-profile visibility. `modules/Core/queries/reactions.php` allows unauthenticated GET requests for reaction details. This means that unauthenticated visitors can read reaction participants and timestamps for private profile posts and uthenticated low-privileged users can add reactions to private or blocking profile posts. Version 2.2.5 fixes the issue.
Title NamelessMC: Reactions on private or blocking profile posts can be read and modified without proper authorization
Weaknesses CWE-862
References
Metrics cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-06-02T16:08:21.479Z

Reserved: 2026-04-10T21:41:54.505Z

Link: CVE-2026-40314

cve-icon Vulnrichment

Updated: 2026-06-02T17:22:59.669Z

cve-icon NVD

Status : Deferred

Published: 2026-06-02T17:16:28.867

Modified: 2026-06-02T17:18:38.120

Link: CVE-2026-40314

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-02T18:30:15Z