CVE-2023-49750 — AI Deep Analysis Summary

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

🚨 **Essence**: SQL Injection (SQLi) in **Couponis Demo** plugin. 💥 **Consequences**: Attackers can manipulate database queries, leading to **data theft** or **system compromise**. Critical integrity risk.

Q: Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: **CWE-89** (Improper Neutralization of Special Elements). ❌ **Flaw**: The plugin fails to properly sanitize user-supplied input before using it in SQL queries. Bad coding practice!

Q: Who is affected? (Versions/Components)

📦 **Affected**: WordPress Theme **Couponis - Affiliate & Submitting Coupons**. 📉 **Version**: **Before 2.2** (Note: Reference mentions 3.1.7, but CVE description specifies <2.2). Vendor: **Spoonthemes**.

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

🕵️ **Hacker Actions**: 1️⃣ **Read** sensitive DB data (User creds, emails). 2️⃣ **Modify** or **Delete** records. 3️⃣ Potential **Remote Code Execution** via DB write. High impact!

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

🔓 **Threshold**: **LOW**. 🌐 **CVSS**: AV:N (Network), AC:L (Low Complexity), PR:N (No Privs needed). ✅ **Publicly exploitable** without authentication. Easy target!

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

💻 **Exploit Status**: **PoC not listed** in data. ⚠️ **Risk**: Despite no public PoC, CVSS score suggests it's **easily exploitable**. Assume wild exploitation is possible for skilled attackers.

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

🔍 **Self-Check**: 1️⃣ Scan for **Couponis** theme/plugin. 2️⃣ Check version **< 2.2**. 3️⃣ Use SQLi scanners on coupon submission forms. Look for error-based injection points.

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

🔧 **Fix**: **Update** to version **2.2 or later**. 📝 **Vendor**: Spoonthemes. 🔗 **Ref**: Patchstack database entry available for verification.

Q: What if no patch? (Workaround)

🚧 **No Patch?**: 1️⃣ **Disable** the plugin/theme immediately. 2️⃣ **Input Validation**: Manually sanitize all coupon submission fields. 3️⃣ **WAF**: Block SQLi patterns in web traffic.

Q: Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **HIGH**. 📊 **CVSS**: 7.5 (High). ⏱️ **Action**: Patch **immediately**. No auth required makes this a critical priority for any WordPress site running this theme.

Updated May 08, 2026 CVSS 9.3 · 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**: SQL Injection (SQLi) in **Couponis Demo** plugin. <br>💥 **Consequences**: Attackers can manipulate database queries, leading to **data theft** or **system compromise**. Critical integrity risk.

Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: **CWE-89** (Improper Neutralization of Special Elements). <br>❌ **Flaw**: The plugin fails to properly sanitize user-supplied input before using it in SQL queries. Bad coding practice!

Q3Who is affected? (Versions/Components)

📦 **Affected**: WordPress Theme **Couponis - Affiliate & Submitting Coupons**. <br>📉 **Version**: **Before 2.2** (Note: Reference mentions 3.1.7, but CVE description specifies <2.2). Vendor: **Spoonthemes**.

Q4What can hackers do? (Privileges/Data)

🕵️ **Hacker Actions**: <br>1️⃣ **Read** sensitive DB data (User creds, emails). <br>2️⃣ **Modify** or **Delete** records. <br>3️⃣ Potential **Remote Code Execution** via DB write. High impact!

Q5Is exploitation threshold high? (Auth/Config)

🔓 **Threshold**: **LOW**. <br>🌐 **CVSS**: AV:N (Network), AC:L (Low Complexity), PR:N (No Privs needed). <br>✅ **Publicly exploitable** without authentication. Easy target!

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

💻 **Exploit Status**: **PoC not listed** in data. <br>⚠️ **Risk**: Despite no public PoC, CVSS score suggests it's **easily exploitable**. Assume wild exploitation is possible for skilled attackers.

Q7How to self-check? (Features/Scanning)

🔍 **Self-Check**: <br>1️⃣ Scan for **Couponis** theme/plugin. <br>2️⃣ Check version **< 2.2**. <br>3️⃣ Use SQLi scanners on coupon submission forms. Look for error-based injection points.

Q8Is it fixed officially? (Patch/Mitigation)

🔧 **Fix**: **Update** to version **2.2 or later**. <br>📝 **Vendor**: Spoonthemes. <br>🔗 **Ref**: Patchstack database entry available for verification.

Q9What if no patch? (Workaround)

🚧 **No Patch?**: <br>1️⃣ **Disable** the plugin/theme immediately. <br>2️⃣ **Input Validation**: Manually sanitize all coupon submission fields. <br>3️⃣ **WAF**: Block SQLi patterns in web traffic.

Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **HIGH**. <br>📊 **CVSS**: 7.5 (High). <br>⏱️ **Action**: Patch **immediately**. No auth required makes this a critical priority for any WordPress site running this theme.

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Vulnerability detail Full AI analysis (login) Spoonthemes CWE-89