CVE-2025-52880 is a Cross-Site Scripting (XSS) vulnerability affecting Komga media server versions 1.8.0 through 1.21.3 when processing malicious EPUB files. This medium-severity vulnerability (CVSS 4.2) requires a high-privileged user to interact with a specially crafted EPUB, allowing an attacker to perform actions on their behalf, potentially leading to arbitrary code execution if the victim is an administrator. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Gotson | Komga | >= 1.8.0, < 1.22.0CNA affected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:H/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.
Remediation records are not available for this CVE.