CVEvulnerability

CVE-2025-66548

5.5 MEDIUM Published 2025-12-05 Modified 2026-10-15 Official page ↗
Status
Analyzed
Published
2025-12-05
Last modified
2026-10-15
Assigner
[email protected]
CVSS 3.1 ([email protected])
3.3 LOW — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Weaknesses
CWE-116

Description

Nextcloud Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. Prior to 1.12.7, 1.14.4, and 1.15.1, file extension can be spoofed by using RTLO characters, tricking users into download files with a different extension than what is displayed. This vulnerability is fixed in 1.12.7, 1.14.4, and 1.15.1.

Affected configurations

• nextcloud deck (< 1.12.7) • nextcloud deck (>= 1.14.0 < 1.14.4) • nextcloud deck (>= 1.15.0 < 1.15.1)

Related

Weakness · CWE (1)

  • CWE-116 Improper Encoding or Escaping of Output weakness

References