CVE-2025-59788

Dec. 4, 2025, 7:16 p.m.

6.4
Medium

Description

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.

Product(s) Impacted

Vendor Product Versions
Nextcloud
  • Nextcloud
  • <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, <32.0.1

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-749
Exposed Dangerous Method or Function
The product provides an Applications Programming Interface (API) or similar interface for interaction with external actors, but the interface includes a dangerous method or function that is not properly restricted.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a nextcloud nextcloud <22.2.10.33 / / / / / / /
a nextcloud nextcloud <23.0.12.29 / / / / / / /
a nextcloud nextcloud <24.0.12.28 / / / / / / /
a nextcloud nextcloud <25.0.13.23 / / / / / / /
a nextcloud nextcloud <26.0.13.20 / / / / / / /
a nextcloud nextcloud <27.1.11.20 / / / / / / /
a nextcloud nextcloud <28.0.14.11 / / / / / / /
a nextcloud nextcloud <29.0.16.8 / / / / / / /
a nextcloud nextcloud <30.0.17 / / / / / / /
a nextcloud nextcloud <31.0.10 / / / / / / /
a nextcloud nextcloud <32.0.1 / / / / / / /

CVSS Score

6.4 / 10

CVSS Data - 3.1

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Privileges Required: LOW
  • Scope: CHANGED
  • Confidentiality Impact: LOW
  • Integrity Impact: LOW
  • Availability Impact: NONE
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

    View Vector String

Timeline

Published: Dec. 4, 2025, 7:16 p.m.
Last Modified: Dec. 4, 2025, 7:16 p.m.

Status : Received

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

cve@mitre.org

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.