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.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
Required
User action required
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
None
No disruption
CVSS Vector v3.1
Weakness Type (CWE)
Vulnerable Products 14
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Nextcloud Nextcloud_Server
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*
|
30.0.0
|
30.0.17
|
|
Nextcloud Nextcloud_Server
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*
|
31.0.0
|
31.0.10
|
|
Nextcloud Nextcloud_Server
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*
|
32.0.0
|
32.0.1
|
|
Nextcloud Nextcloud_Server
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
|
22.0.0
|
22.2.10.33
|
|
Nextcloud Nextcloud_Server
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
|
23.0.0
|
23.0.12.29
|
|
Nextcloud Nextcloud_Server
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
|
24.0.0
|
24.0.12.28
|
|
Nextcloud Nextcloud_Server
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
|
25.0.0
|
25.0.13.23
|
|
Nextcloud Nextcloud_Server
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
|
26.0.0
|
26.0.13.20
|
|
Nextcloud Nextcloud_Server
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
|
27.0.0
|
27.1.11.20
|
|
Nextcloud Nextcloud_Server
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
|
28.0.0
|
28.0.14.11
|
|
Nextcloud Nextcloud_Server
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
|
29.0.0
|
29.0.16.8
|
|
Nextcloud Nextcloud_Server
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
|
30.0.0
|
30.0.17
|
|
Nextcloud Nextcloud_Server
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
|
31.0.0
|
31.0.10
|
|
Nextcloud Nextcloud_Server
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*
|
32.0.0
|
32.0.1
|