fkie_cve-2025-57539
Vulnerability from fkie_nvd
Published
2025-09-09 17:16
Modified
2025-09-18 17:41
Severity ?
Summary
A stored cross-site scripting (XSS) vulnerability in the U2F Origin field of the Datacenter configuration in Proxmox Virtual Environment (PVE) 8.4 allows authenticated users to store malicious input. The payload is rendered unsafely in the Web UI and executed when viewed by other users, potentially leading to session hijacking or other attacks.
References
| ▼ | URL | Tags | |
|---|---|---|---|
| cve@mitre.org | https://forum.proxmox.com/threads/proxmox-virtual-environment-security-advisories.149331/page-2#post-792010 | Vendor Advisory, Issue Tracking | |
| cve@mitre.org | https://github.com/khankishiyev-j/bug-bounty/blob/main/proxmox-xss | Exploit, Third Party Advisory | |
| cve@mitre.org | https://www.youtube.com/watch?v=-wvkN-7oT5U | Broken Link | |
| 134c704f-9b21-4f2e-91b3-4a467353bcc0 | https://github.com/khankishiyev-j/bug-bounty/blob/main/proxmox-xss | Exploit, Third Party Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| proxmox | virtual_environment | 8.4 |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:proxmox:virtual_environment:8.4:*:*:*:*:*:*:*",
"matchCriteriaId": "7A4D382D-F04A-4D32-9A9C-20FD7F5E1713",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A stored cross-site scripting (XSS) vulnerability in the U2F Origin field of the Datacenter configuration in Proxmox Virtual Environment (PVE) 8.4 allows authenticated users to store malicious input. The payload is rendered unsafely in the Web UI and executed when viewed by other users, potentially leading to session hijacking or other attacks."
}
],
"id": "CVE-2025-57539",
"lastModified": "2025-09-18T17:41:04.430",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.3,
"impactScore": 2.7,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
},
"published": "2025-09-09T17:16:10.583",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory",
"Issue Tracking"
],
"url": "https://forum.proxmox.com/threads/proxmox-virtual-environment-security-advisories.149331/page-2#post-792010"
},
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://github.com/khankishiyev-j/bug-bounty/blob/main/proxmox-xss"
},
{
"source": "cve@mitre.org",
"tags": [
"Broken Link"
],
"url": "https://www.youtube.com/watch?v=-wvkN-7oT5U"
},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://github.com/khankishiyev-j/bug-bounty/blob/main/proxmox-xss"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-79"
}
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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