Cross-site scripting (XSS) vulnerability in a reachable files_pdfviewer example directory in Nextcloud with versions before 22.2.10.33, 23.0.12.29, 24.0.12.28, 25.0.13.23, 26.0.13.20, 27.1.11.20, 28.0.14.11, 29.0.16.8, 30.0.17, 31.0.10, and 32.0.1 allows attackers to execute arbitrary JavaScript in the context of a user's browser via a crafted PDF file to viewer.html. This issue is related to CVE-2024-4367, but the root cause of this Nextcloud issue is that the product exposes executable example code on a same-origin basis.
References
| Link | Resource |
|---|---|
| https://github.com/nextcloud/security-advisories/security/advisories/GHSA-24wp-p865-7j4r | Mitigation Vendor Advisory |
| https://nextcloud.com | Product |
| https://www.redteam-pentesting.de/en/advisories/rt-sa-2025-003/ | Exploit Third Party Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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History
25 Mar 2026, 21:35
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:* cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:* |
|
| References | () https://github.com/nextcloud/security-advisories/security/advisories/GHSA-24wp-p865-7j4r - Mitigation, Vendor Advisory | |
| References | () https://nextcloud.com - Product | |
| References | () https://www.redteam-pentesting.de/en/advisories/rt-sa-2025-003/ - Exploit, Third Party Advisory | |
| First Time |
Nextcloud
Nextcloud nextcloud Server |
|
| CWE | CWE-79 |
04 Dec 2025, 19:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-12-04 19:16
Updated : 2026-03-25 21:35
NVD link : CVE-2025-59788
Mitre link : CVE-2025-59788
CVE.ORG link : CVE-2025-59788
JSON object : View
Products Affected
nextcloud
- nextcloud_server