CVE detail
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.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 13.9 · diversity 11.5 · KEV 0.0 · OTX 0.0 · PoC 4.5
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
3 source links · newest first
- https://www.youtube.com/watch?v=-wvkN-7oT5Uwww.youtube.com
No excerpt available.
Exploitwww.youtube.comSep 9, 2025, 5:16 PM No excerpt available.
Exploitgithub.comSep 9, 2025, 5:16 PM- https://forum.proxmox.com/threads/proxmox-virtual-environment-security-advisories.149331/page-2#post-792010forum.proxmox.com
No excerpt available.
Vendor Advisoryforum.proxmox.comSep 9, 2025, 5:16 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
1 repository references · best confidence 0.90 · max 0 stars
- khankishiyev-j/bug-bountyHigh confidencegithubNVD Exploit reference0 starsDiscovered Aug 11, 2026, 12:20 PM
NVD labels the source link as Exploit; this is not independent verification of the repository's code.
Related records
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