CVE-2025-3603 — AI Deep Analysis Summary

Q: What is this vulnerability? (Essence + Consequences)

🚨 **Essence**: A critical auth bypass in **Flynax Bridge** plugin. 💥 **Consequences**: Leads to **Account Takeover** and **Privilege Escalation**. Total loss of integrity and confidentiality.

Q: Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: **CWE-620** (Unverified Authentication). 🔍 **Flaw**: User identity is **not correctly verified** before processing requests. Simple logic failure.

Q: Who is affected? (Versions/Components)

📦 **Affected**: **Flynax Bridge** WordPress Plugin. 📅 **Version**: **2.2.0** and all earlier versions. 🏢 **Vendor**: v1rustyle.

Q: What can hackers do? (Privileges/Data)

👑 **Hacker Power**: 1. **Account Takeover**: Impersonate any user. 2. **Privilege Escalation**: Gain admin rights. 3. **Full Control**: Read/Write/Delete data (CVSS H/H/H).

Q: Is exploitation threshold high? (Auth/Config)

⚡ **Threshold**: **LOW**. 🌐 **Network**: Remote (AV:N). 🔑 **Auth**: None required (PR:N). 👀 **UI**: No interaction needed (UI:N). 📉 **Complexity**: Low (AC:L).

Q: Is there a public Exp? (PoC/Wild Exploitation)

📜 **Exploit Status**: **No Public PoC** listed in data. ⚠️ **Risk**: Despite no PoC, CVSS is **9.8 (Critical)**. High likelihood of wild exploitation due to ease.

Q: How to self-check? (Features/Scanning)

🔍 **Self-Check**: 1. Scan for **Flynax Bridge** plugin. 2. Verify version is **≤ 2.2.0**. 3. Check `request.php` for auth logic flaws.

Q: Is it fixed officially? (Patch/Mitigation)

✅ **Fix**: Yes. 🔗 **Patch**: Update to latest version. 📝 **Ref**: [WordPress Trac Changeset 3306501](https://plugins.trac.wordpress.org/changeset/3306501/).

Q: What if no patch? (Workaround)

🚧 **No Patch?**: 1. **Disable** the plugin immediately. 2. **Remove** it if not essential. 3. Monitor logs for suspicious auth attempts.

Q: Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL**. 🚀 **Priority**: **IMMEDIATE ACTION**. 📉 **CVSS**: 9.8/10. Remote, unauthenticated, high impact. Patch NOW.

Updated May 06, 2026 CVSS 9.8 · Critical

This is a summary of the AI-generated 10-question deep analysis. The full version (longer answers, follow-up Q&A, related CVEs) requires login. Read the full analysis →

Q1What is this vulnerability? (Essence + Consequences)

🚨 **Essence**: A critical auth bypass in **Flynax Bridge** plugin. <br>💥 **Consequences**: Leads to **Account Takeover** and **Privilege Escalation**. Total loss of integrity and confidentiality.

Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: **CWE-620** (Unverified Authentication). <br>🔍 **Flaw**: User identity is **not correctly verified** before processing requests. Simple logic failure.

Q3Who is affected? (Versions/Components)

📦 **Affected**: **Flynax Bridge** WordPress Plugin. <br>📅 **Version**: **2.2.0** and all earlier versions. <br>🏢 **Vendor**: v1rustyle.

Q4What can hackers do? (Privileges/Data)

👑 **Hacker Power**: <br>1. **Account Takeover**: Impersonate any user. <br>2. **Privilege Escalation**: Gain admin rights. <br>3. **Full Control**: Read/Write/Delete data (CVSS H/H/H).

Q5Is exploitation threshold high? (Auth/Config)

⚡ **Threshold**: **LOW**. <br>🌐 **Network**: Remote (AV:N). <br>🔑 **Auth**: None required (PR:N). <br>👀 **UI**: No interaction needed (UI:N). <br>📉 **Complexity**: Low (AC:L).

Q6Is there a public Exp? (PoC/Wild Exploitation)

📜 **Exploit Status**: **No Public PoC** listed in data. <br>⚠️ **Risk**: Despite no PoC, CVSS is **9.8 (Critical)**. High likelihood of wild exploitation due to ease.

Q7How to self-check? (Features/Scanning)

🔍 **Self-Check**: <br>1. Scan for **Flynax Bridge** plugin. <br>2. Verify version is **≤ 2.2.0**. <br>3. Check `request.php` for auth logic flaws.

Q8Is it fixed officially? (Patch/Mitigation)

✅ **Fix**: Yes. <br>🔗 **Patch**: Update to latest version. <br>📝 **Ref**: [WordPress Trac Changeset 3306501](https://plugins.trac.wordpress.org/changeset/3306501/).

Q9What if no patch? (Workaround)

🚧 **No Patch?**: <br>1. **Disable** the plugin immediately. <br>2. **Remove** it if not essential. <br>3. Monitor logs for suspicious auth attempts.

Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL**. <br>🚀 **Priority**: **IMMEDIATE ACTION**. <br>📉 **CVSS**: 9.8/10. Remote, unauthenticated, high impact. Patch NOW.

Continue exploring

Vulnerability detail Full AI analysis (login) v1rustyle CWE-620