CVE-2022-1768 — AI Deep Analysis Summary

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

🚨 **Essence**: SQL Injection (SQLi) in RSVPMaker plugin. 💥 **Consequences**: Attackers can steal sensitive DB data, modify records, or execute admin ops. Critical integrity/availability risk.

Q: Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: CWE-89 (SQL Injection). 🔍 **Flaw**: Insufficient escaping & parameterization of user input in `~/rsvpmaker-email.php` before SQL queries.

Q: Who is affected? (Versions/Components)

📦 **Affected**: WordPress Plugin **RSVPMaker**. 📅 **Version**: **9.3.2 and earlier**. 👤 **Vendor**: davidfcarr.

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

🕵️ **Hackers Can**: Obtain sensitive info (User/DB creds), modify data, and run unauthorized admin commands. 🔓 **Privileges**: Context of the affected site (High Impact).

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 Exp?**: **YES**. 📜 **PoC**: Available via Nuclei templates & PacketStorm. 🌍 **Wild Exp**: High risk due to low barrier to entry.

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

🔍 **Self-Check**: Scan for `rsvpmaker-email.php` endpoint. 🧪 **Test**: Use Nuclei template `CVE-2022-1768.yaml`. 👀 **Look**: Unsanitized input in email RSVP forms.

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

🩹 **Fixed?**: **YES**. 📢 **Action**: Update RSVPMaker to **>9.3.2**. 🔗 **Ref**: WP Trac changeset & Wordfence advisory confirm patch availability.

Q: What if no patch? (Workaround)

🚧 **No Patch?**: Disable the plugin immediately. 🛑 **Mitigate**: Restrict access to `rsvpmaker-email.php`. 🧹 **Clean**: Audit DB for unauthorized changes.

Q: Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL**. 📊 **CVSS**: **9.8** (High). ⏱️ **Priority**: Patch NOW. Remote, unauthenticated, high impact. Do not delay!

Updated May 08, 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**: SQL Injection (SQLi) in RSVPMaker plugin. <br>💥 **Consequences**: Attackers can steal sensitive DB data, modify records, or execute admin ops. Critical integrity/availability risk.

Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: CWE-89 (SQL Injection). <br>🔍 **Flaw**: Insufficient escaping & parameterization of user input in `~/rsvpmaker-email.php` before SQL queries.

Q3Who is affected? (Versions/Components)

📦 **Affected**: WordPress Plugin **RSVPMaker**. <br>📅 **Version**: **9.3.2 and earlier**. <br>👤 **Vendor**: davidfcarr.

Q4What can hackers do? (Privileges/Data)

🕵️ **Hackers Can**: Obtain sensitive info (User/DB creds), modify data, and run unauthorized admin commands. <br>🔓 **Privileges**: Context of the affected site (High Impact).

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 Exp?**: **YES**. <br>📜 **PoC**: Available via Nuclei templates & PacketStorm. <br>🌍 **Wild Exp**: High risk due to low barrier to entry.

Q7How to self-check? (Features/Scanning)

🔍 **Self-Check**: Scan for `rsvpmaker-email.php` endpoint. <br>🧪 **Test**: Use Nuclei template `CVE-2022-1768.yaml`. <br>👀 **Look**: Unsanitized input in email RSVP forms.

Q8Is it fixed officially? (Patch/Mitigation)

🩹 **Fixed?**: **YES**. <br>📢 **Action**: Update RSVPMaker to **>9.3.2**. <br>🔗 **Ref**: WP Trac changeset & Wordfence advisory confirm patch availability.

Q9What if no patch? (Workaround)

🚧 **No Patch?**: Disable the plugin immediately. <br>🛑 **Mitigate**: Restrict access to `rsvpmaker-email.php`. <br>🧹 **Clean**: Audit DB for unauthorized changes.

Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: **CRITICAL**. <br>📊 **CVSS**: **9.8** (High). <br>⏱️ **Priority**: Patch NOW. Remote, unauthenticated, high impact. Do not delay!

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