CVE-2025-58998 — AI Deep Analysis Summary

🚨 **Essence**: s2Member plugin suffers from **PHP Object Injection** due to unsafe deserialization of untrusted data.…

🛡️ **Root Cause**: **CWE-502: Deserialization of Untrusted Data**. The plugin fails to validate or sanitize data before passing it to PHP’s `unserialize()` function.…

📦 **Affected**: WordPress Plugin **s2Member**. Specifically, versions **250701 and earlier**. Vendor: **Cristián Lávaque**. If you are running any version prior to the fix, you are vulnerable.

💀 **Attacker Capabilities**: With **High** impact (CVSS H), hackers can achieve: - **Full System Control**: Execute arbitrary code on the server. - **Data Breach**: Exfiltrate sensitive user data and database contents. …

🔓 **Exploitation Threshold**: **LOW**. - **Network**: Remote (AV:N). - **Complexity**: Low (AC:L). - **Privileges**: None required (PR:N). - **User Interaction**: None required (UI:N). This means **anyone** on the inter…

📜 **Public Exploit**: Currently, the **PoCs (Proof of Concepts) list is empty** in the provided data.…

🔍 **Self-Check**: 1. Check your WordPress Dashboard > Plugins. 2. Look for **s2Member**. 3. Verify the version number. If it is **250701 or lower**, you are vulnerable. 4.…

✅ **Official Fix**: Yes, a fix is implied by the CVE publication date (2025-11-06). The vendor **Cristián Lávaque** has released a patch.…

🚧 **No Patch Workaround**: - **Disable the Plugin**: If not essential, deactivate s2Member immediately.…

🔥 **Urgency**: **CRITICAL / IMMEDIATE ACTION REQUIRED**. - **CVSS Score**: High (likely 9.8 based on vector). - **Impact**: Full compromise. - **Ease**: Remote, no auth.…