CVE-2025-54423 is a medium-severity cross-site scripting (XSS) vulnerability affecting copyparty versions up to and including 1.18.4. An unauthenticated attacker can execute arbitrary JavaScript in a victim's browser by exploiting improper sanitization of multimedia tags within music files, such as m3u files. The CVSS score is 6.1, indicating a network-based attack with low complexity, requiring user interaction, and leading to low impact on confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.18.5CPE matchmatch criteria | cpe:2.3:a:9001:copyparty:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.