CVE-2024-40492

7.1 highEPSS 0.8%

High (7.1) in heartbeat heartbeat. EPSS 0.8% chance of exploitation in the next 30 days.

Cross Site Scripting vulnerability in Heartbeat Chat v.15.2.1 allows a remote attacker to execute arbitrary code via the setname function.

Severity

7.1 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 56% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2024-07-17
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19