Aggregates CVE and security vulnerability intelligence across all proxmox-related products, including CVSS, EPSS, publication dates, and vulnerability intelligence data.
Common weakness patterns include vendor risk cross-site scripting, vendor risk ssrf, and vendor risk open redirect, with potential vendor impact session compromise across vendor surface software deployment use cases.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2025-57540 | A stored cross-site scripting (XSS) vulnerability exists in the WebAuthn Relying Party field within the Datacenter configuration of Proxmox Virtual Environment (PVE) 8.4. Authenticated users can inject JavaScript code that is later executed in the browsers of users who view the configuration page, enabling client-side attacks. | [email protected] | 5.4 | 0.27% | 2025-09-09 | 2025-09-17 |
| CVE-2025-57539 | 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. | [email protected] | 5.4 | 0.27% | 2025-09-09 | 2025-09-18 |
| CVE-2025-57538 | A stored cross-site scripting (XSS) vulnerability in the HTTP Proxy field within the Datacenter configuration panel of Proxmox Virtual Environment (PVE) 8.4 allows an authenticated user to inject malicious input. The input is stored and executed in the context of other users' browsers when they view the affected configuration page. This can lead to arbitrary JavaScript execution. | [email protected] | 5.4 | 0.31% | 2025-09-09 | 2025-09-18 |
| CVE-2023-46854 | Proxmox proxmox-widget-toolkit before 4.0.9, as used in multiple Proxmox products, allows XSS via the edit notes feature. | [email protected] | 5.4 | 0.39% | 2023-10-28 | 2024-11-21 |
| CVE-2023-43320 | An issue in Proxmox Server Solutions GmbH Proxmox VE v.5.4 thru v.8.0, Proxmox Backup Server v.1.1 thru v.3.0, and Proxmox Mail Gateway v.7.1 thru v.8.0 allows a remote authenticated attacker to escalate privileges via bypassing the two-factor authentication component. | [email protected] | 8.8 | 0.99% | 2023-09-27 | 2024-11-21 |
| CVE-2022-31358 | A reflected cross-site scripting (XSS) vulnerability in Proxmox Virtual Environment prior to v7.2-3 allows remote attackers to execute arbitrary web scripts or HTML via non-existent endpoints under path /api2/html/. | [email protected] | 9.0 | 1.27% | 2022-12-14 | 2025-04-22 |
| CVE-2022-35508 | Proxmox Virtual Environment (PVE) and Proxmox Mail Gateway (PMG) are vulnerable to SSRF when proxying HTTP requests between pve(pmg)proxy and pve(pmg)daemon. An attacker with an unprivileged account can craft an HTTP request to achieve SSRF and file disclosure of any files on the server. Also, in Proxmox Mail Gateway, privilege escalation to the root@pam account is possible if the backup feature has ever been used, because backup files such as pmg-backup_YYYY_MM_DD_*.tgz have 0644 permissions an | [email protected] | 9.8 | 1.18% | 2022-12-04 | 2025-04-24 |
| CVE-2022-35507 | A response-header CRLF injection vulnerability in the Proxmox Virtual Environment (PVE) and Proxmox Mail Gateway (PMG) web interface allows a remote attacker to set cookies for a victim's browser that are longer than the server expects, causing a client-side DoS. This affects Chromium-based browsers because they allow injection of response headers with %0d. This is fixed in pve-http-server 4.1-3. | [email protected] | 7.1 | 1.38% | 2022-12-04 | 2025-04-24 |
| CVE-2014-4156 | Proxmox VE prior to 3.2: 'AccessControl.pm' User Enumeration Vulnerability | [email protected] | 5.3 | 1.20% | 2020-01-27 | 2024-11-21 |
| CVE-2015-9058 | Open redirect vulnerability in Proxmox Mail Gateway prior to hotfix 4.0-8-097d26a9 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via the destination parameter. | [email protected] | 6.1 | 0.88% | 2017-05-03 | 2026-05-13 |
| CVE-2015-9057 | Multiple cross-site scripting (XSS) vulnerabilities in Proxmox Mail Gateway prior to hotfix 4.0-8-097d26a9 allow remote attackers to inject arbitrary web script or HTML via multiple parameters, related to /users/index.htm, /quarantine/spam/manage.htm, /quarantine/spam/whitelist.htm, /queues/mail/index/, /system/ssh.htm, /queues/mail/?domain=, and /quarantine/virus/manage.htm. | [email protected] | 6.1 | 0.77% | 2017-05-03 | 2026-05-13 |
| CVE-2014-2325 | Multiple cross-site scripting (XSS) vulnerabilities in Proxmox Mail Gateway before 3.1-5829 allow remote attackers to inject arbitrary web script or HTML via the (1) state parameter to objects/who/index.htm or (2) User email address to quarantine/spam/manage.htm. | [email protected] | 4.3 | 1.22% | 2014-03-14 | 2026-05-06 |