Deserialization of Untrusted Data vulnerability in Guru Team Site Chat on Telegram allows Object Injection. This issue affects Site Chat on Telegram: from n/a through 1.0.4.
CVE ID: CVE-2025-30949
CVSS Base Severity: CRITICAL
CVSS Base Score: 9.8
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vendor: Guru Team
Product: Site Chat on Telegram
EPSS Score: 0.04% (probability of being exploited)
EPSS Percentile: 10.37% (scored less or equal to compared to others)
EPSS Date: 2025-07-16 (when was this score calculated)