CVE-2023-30591

High

Description

Denial-of-service in NodeBB <= v2.8.10 allows unauthenticated attackers to trigger a crash, when invoking `eventName.startsWith()` or `eventName.toString()`, while processing Socket.IO messages via crafted Socket.IO messages containing array or object type for the event name respectively.

SeverityHigh
CVSS7.5
Exploit probability—
ProductNodebb
PublishedSep 29, 2023
First seenSep 29, 2023
Weakness typeCWE-241CWE-241

How to fix

Affected products

ProductAffected versionsFixed in
nodebb nodebbv ≤ 2.8.10—

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