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Q1What is this vulnerability? (Essence + Consequences)
๐จ **Essence**: Untrusted data deserialization in 'Site Chat on Telegram' plugin. <br>๐ฅ **Consequences**: Leads to **PHP Object Injection**.โฆ
๐ก๏ธ **Root Cause**: **CWE-502** (Deserialization of Untrusted Data). <br>๐ **Flaw**: The plugin fails to validate or sanitize data before passing it to PHP's `unserialize()` or similar functions.โฆ
๐ข **Vendor**: Guru Team. <br>๐ฆ **Product**: WordPress Plugin: **Site Chat on Telegram**. <br>๐ **Affected Versions**: **1.0.4 and earlier**. If you are running this version or older, you are at risk.
๐ **Public Exploit**: **No**. <br>๐ซ **PoC**: The `pocs` field is empty. <br>๐ **Wild Exploitation**: No evidence of widespread active exploitation in the wild yet.โฆ
๐ **Self-Check**: <br>1. **Scan**: Use vulnerability scanners to detect 'Site Chat on Telegram' plugin version. <br>2. **Verify**: Check if version is **โค 1.0.4**. <br>3.โฆ
๐ฉน **Official Fix**: **Yes**. <br>๐ข **Status**: The vulnerability is tracked (CVE-2025-30949) and referenced by Patchstack. <br>๐ **Action**: Update the plugin to the latest version immediately.โฆ
๐ **No Patch Workaround**: <br>1. **Disable**: Deactivate and delete the 'Site Chat on Telegram' plugin if not essential. <br>2. **WAF**: Configure Web Application Firewall rules to block serialized payload patterns.โฆ