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Q1What is this vulnerability? (Essence + Consequences)
🚨 **Essence**: Path Traversal in PrestaShop's **tshirtecommerce** module. <br>💥 **Consequences**: Attackers can bypass file extension/path restrictions to read arbitrary system files via crafted GET requests.…
🛡️ **Root Cause**: **CWE-22 (Path Traversal)**. The `tshirtecommerce/fonts.php` endpoint fails to sanitize **GET parameters**, allowing directory traversal sequences (`../`) to escape the intended directory.
Q3Who is affected? (Versions/Components)
📦 **Affected**: **PrestaShop** users running the **tshirtecommerce** (Custom Product Designer) module. <br>📉 **Version**: Version **2.1.4 and earlier**. Check your module version immediately!
Q4What can hackers do? (Privileges/Data)
🕵️ **Attacker Capabilities**: <br>1️⃣ **Directory Traversal**: Navigate outside the web root. <br>2️⃣ **File Disclosure**: View contents of code files, configs, or sensitive data.…
💻 **Public Exp?**: **YES**. <br>📜 **PoC**: Available via **ProjectDiscovery Nuclei** templates. <br>🌐 **Wild Exp**: High risk of automated scanning. Attackers can use existing tools to probe for this flaw easily.
Q7How to self-check? (Features/Scanning)
🔍 **Self-Check**: <br>1️⃣ **Scan**: Use Nuclei or similar scanners with CVE-2023-27639 templates. <br>2️⃣ **Manual**: Send crafted GET requests to `/modules/tshirtecommerce/fonts.php` with `../` payloads.…
🩹 **Official Fix**: **YES**. <br>📢 **Advisory**: Friends of Presta Security Advisory (March 30, 2023). <br>✅ **Action**: Update the **tshirtecommerce** module to the latest patched version immediately.
Q9What if no patch? (Workaround)
🚧 **No Patch Workaround**: <br>1️⃣ **Disable**: Uninstall or disable the **tshirtecommerce** module if not in use. <br>2️⃣ **WAF**: Block requests containing `../` or specific GET parameters targeting `fonts.php`.…