CVE-2026-40571
Medium
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. This means that authenticated low-privileged users can add reactions to private or blocking profile posts. Version 2.2.5 contains a patch.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Nameless
PublishedJun 2, 2026
First seenJun 2, 2026
Weakness typeCWE-862Missing authorization
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| NamelessMC Nameless | = 2.2.4 | — |
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