CVE-2025-30949 WordPress Site Chat on Telegram plugin <= 1.0.4 - PHP Object Injection Vulnerability
An attacker can exploit PHP object injection in the Site Chat on Telegram plugin to potentially execute arbitrary code on the WordPress site.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-30949?
CVE-2025-30949 is a critical unsafe deserialization vulnerability in Guru Team Site Chat on Telegram, published on 16 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Deserialization of Untrusted Data vulnerability in Guru Team Site Chat on Telegram site-chat-on-telegram allows Object Injection.This issue affects Site Chat on Telegram: from n/a through <= 1.0.4.
Weakness: CWE-502
Which versions are affected by CVE-2025-30949?
How do I fix CVE-2025-30949?
No fix has been published for CVE-2025-30949 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2025-30949 being exploited?
There is no known exploitation of CVE-2025-30949 in the wild and no public exploit code.
Sources
Also known as GHSA-xxh9-45q4-7wjc.