CVE-2025-53283 — AI Deep Analysis Summary

Q: Who is affected? (Versions/Components)

📦 **Vendor**: borisolhor. 📦 **Product**: Drop Uploader for CF7 - Drag&Drop File Uploader Addon. 📉 **Affected Versions**: Version **2.4.1 and earlier**. If you are on this version or older, you are at risk! 🎯

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

🛠️ **Fix**: Update the plugin to the latest version (post-2.4.1). 📢 **Official**: Patchstack references indicate a fix is available via vendor update. Always check the official repository for the patched release. ✅

Q: What if no patch? (Workaround)

🚧 **Workaround**: If patching is delayed: 1. **Disable** the plugin immediately. 2. **Remove** file upload functionality if not critical. 3. Implement strict WAF rules to block suspicious upload requests. 🛡️

Q: Is it urgent? (Priority Suggestion)

🚨 **Urgency**: CRITICAL. 🔴 **Priority**: Immediate action required. 📉 **CVSS**: High severity (AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H). Do not delay patching! Time is of the essence. ⏳

Updated May 06, 2026 CVSS 10.0 · 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**: Arbitrary File Upload vulnerability in 'Drop Uploader for CF7'.
🔥 **Consequences**: Attackers can upload dangerous file types (e.g., Web Shells).…

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Q2Root Cause? (CWE/Flaw)

🛡️ **CWE**: CWE-434 (Unrestricted Upload of File with Dangerous Type).
🔍 **Flaw**: The plugin fails to properly validate or restrict file extensions/types during the drag-and-drop upload process.…

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Q3Who is affected? (Versions/Components)

📦 **Vendor**: borisolhor.
📦 **Product**: Drop Uploader for CF7 - Drag&Drop File Uploader Addon.
📉 **Affected Versions**: Version **2.4.1 and earlier**. If you are on this version or older, you are at risk! 🎯

Q4What can hackers do? (Privileges/Data)

💻 **Privileges**: Full Remote Code Execution (RCE) via Web Shell.
📂 **Data**: Complete access to WordPress database, user credentials, and server files.…

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Q5Is exploitation threshold high? (Auth/Config)

🔓 **Threshold**: LOW.
🌐 **Auth**: None required (PR:N - Privileges Required: None).
🖱️ **UI**: None required (UI:N - User Interaction: None).
📡 **Network**: Network exploitable (AV:N - Attack Vector: Network).…

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

📜 **Public Exp?**: No specific PoC code provided in the data (pocs: []).
🌍 **Wild Exploitation**: Likely high due to low exploitation threshold and known nature of CWE-434. Attackers can craft simple upload requests.…

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Q7How to self-check? (Features/Scanning)

🔍 **Self-Check**: Scan your WordPress plugins for 'Drop Uploader for CF7'.
📋 **Version Check**: Verify if installed version is ≤ 2.4.1.
🛠️ **Tooling**: Use vulnerability scanners or check Patchstack database links for co…

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Q8Is it fixed officially? (Patch/Mitigation)

🛠️ **Fix**: Update the plugin to the latest version (post-2.4.1).
📢 **Official**: Patchstack references indicate a fix is available via vendor update. Always check the official repository for the patched release. ✅

Q9What if no patch? (Workaround)

🚧 **Workaround**: If patching is delayed:
**Disable** the plugin immediately.
**Remove** file upload functionality if not critical.
Implement strict WAF rules to block suspicious upload requests. 🛡️

Q10Is it urgent? (Priority Suggestion)

🚨 **Urgency**: CRITICAL.
🔴 **Priority**: Immediate action required.
📉 **CVSS**: High severity (AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H). Do not delay patching! Time is of the essence. ⏳

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Vulnerability detail Full AI analysis (login) borisolhor CWE-434