CVE-2025-66512
Medium · 5.4CVSS
5.4
EPSS
0.3%
Published
Dec 5, 2025
CISA due date
—
The record
Nextcloud Server vulnerable to XSS in SVG images when opened outside of Nextcloud
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
Related vulnerabilities
- CVE-2026-52773 YesWiki is a wiki system written in PHP. CWE-80
- CVE-2026-52774 YesWiki is a wiki system written in PHP. CWE-80
- CVE-2026-32773 There is a lack of XSS escaping in the Spark History Server prior to 3.5.8 which allows a… CWE-80
- CVE-2026-82838 The default docker image shipped for Venueless did not properly ensure that uploaded SVG… CWE-80
- CVE-2026-55696 PrivateBin is an online pastebin where the server has zero knowledge of pasted data. CWE-80
- CVE-2026-5218 Improper neutralization of Script-Related HTML tags in a web page (basic XSS)… CWE-80
- CVE-2026-20232 A vulnerability in the web-based management interface of Cisco Industrial Ethernet (IE)… CWE-80
- CVE-2026-52854 Maps is a MediaWiki extension that enables visualization of geographic data through… CWE-80