CVE-2025-9485 — AI Deep Analysis Summary

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

🚨 **Essence**: JWT token mishandling in OAuth SSO plugin. 💥 **Consequences**: Authentication bypass & privilege escalation. Your site's security door is left wide open! 🔓

Q: Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: CWE-347 (Improper Verification of Cryptographic Signature). 🔍 **Flaw**: The plugin fails to properly validate JWT tokens, allowing forged data to pass as authentic. 📝

Q: Who is affected? (Versions/Components)

👥 **Affected**: WordPress Plugin: **OAuth Single Sign On – SSO (OAuth Client)**. 📦 **Version**: **6.26.12 and earlier**. 🏢 **Vendor**: cyberlord92 (miniorange). ⚠️

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

🕵️ **Hacker Actions**: 1️⃣ **Bypass Auth**: Login without valid credentials. 2️⃣ **Privilege Escalation**: Gain admin rights. 3️⃣ **Data Theft**: Full access to sensitive site data. 📂

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

📉 **Threshold**: **LOW**. 🔑 **Auth**: None required (PR:N). 🌐 **Network**: Remote (AV:N). 👤 **UI**: None needed (UI:N). Easy to exploit! 🚀

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

🧪 **Public Exploit**: **No PoC available** in data. 📊 **Status**: CVSS Score 9.8 (Critical). ⏳ **Wild Exploit**: Likely imminent given low barrier to entry. Stay alert! 👀

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

🔍 **Self-Check**: 1️⃣ Check plugin version in WP Dashboard. 2️⃣ Scan for `class-mooauth-widget.php`. 3️⃣ Look for JWT handling logic in OAuth SSO module. 🛠️

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

🩹 **Fix**: Yes! Update to version **> 6.26.12**. 🔗 **Ref**: WordPress Trac changeset 3360768. ✅ **Action**: Update immediately via WP Admin. 🔄

Q: What if no patch? (Workaround)

🚧 **No Patch?**: 1️⃣ **Disable** the plugin temporarily. 2️⃣ **Restrict** access to OAuth endpoints. 3️⃣ **Monitor** logs for suspicious JWT activity. 📝

Q: Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL**. 🚨 **Priority**: **P0 - Immediate Action**. ⏰ **CVSS**: 9.8/10. Do not wait! 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**: JWT token mishandling in OAuth SSO plugin. <br>💥 **Consequences**: Authentication bypass & privilege escalation. Your site's security door is left wide open! 🔓

Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: CWE-347 (Improper Verification of Cryptographic Signature). <br>🔍 **Flaw**: The plugin fails to properly validate JWT tokens, allowing forged data to pass as authentic. 📝

Q3Who is affected? (Versions/Components)

👥 **Affected**: WordPress Plugin: **OAuth Single Sign On – SSO (OAuth Client)**. <br>📦 **Version**: **6.26.12 and earlier**. <br>🏢 **Vendor**: cyberlord92 (miniorange). ⚠️

Q4What can hackers do? (Privileges/Data)

🕵️ **Hacker Actions**: <br>1️⃣ **Bypass Auth**: Login without valid credentials. <br>2️⃣ **Privilege Escalation**: Gain admin rights. <br>3️⃣ **Data Theft**: Full access to sensitive site data. 📂

Q5Is exploitation threshold high? (Auth/Config)

📉 **Threshold**: **LOW**. <br>🔑 **Auth**: None required (PR:N). <br>🌐 **Network**: Remote (AV:N). <br>👤 **UI**: None needed (UI:N). Easy to exploit! 🚀

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

🧪 **Public Exploit**: **No PoC available** in data. <br>📊 **Status**: CVSS Score 9.8 (Critical). <br>⏳ **Wild Exploit**: Likely imminent given low barrier to entry. Stay alert! 👀

Q7How to self-check? (Features/Scanning)

🔍 **Self-Check**: <br>1️⃣ Check plugin version in WP Dashboard. <br>2️⃣ Scan for `class-mooauth-widget.php`. <br>3️⃣ Look for JWT handling logic in OAuth SSO module. 🛠️

Q8Is it fixed officially? (Patch/Mitigation)

🩹 **Fix**: Yes! Update to version **> 6.26.12**. <br>🔗 **Ref**: WordPress Trac changeset 3360768. <br>✅ **Action**: Update immediately via WP Admin. 🔄

Q9What if no patch? (Workaround)

🚧 **No Patch?**: <br>1️⃣ **Disable** the plugin temporarily. <br>2️⃣ **Restrict** access to OAuth endpoints. <br>3️⃣ **Monitor** logs for suspicious JWT activity. 📝

Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL**. <br>🚨 **Priority**: **P0 - Immediate Action**. <br>⏰ **CVSS**: 9.8/10. Do not wait! Patch now! ⚡

Continue exploring

Vulnerability detail Full AI analysis (login) cyberlord92 CWE-347