HIGHCVSS v3.1 7.5Vulnerability

CVE-2021-48017

OrbiTeam BSCW Server 5.x before 5.2.5 and 7.x before 7.4.4 contains an unauthenticated path traversal vulnerability in the style_name parameter of the theme operation. Attackers can send GET requests to /pub/bscw.cgi/<id>?op=theme with ../ sequences in style_name to read local files such as /etc/passwd. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-22.

Properties

Severity
HIGH
Nvd fetched at
2026-10-22T22:14:18.200859+00:00
Cvss severity
HIGH
Cvss score
7.5
Retrieved at
2026-10-22T22:16:40+00:00
Score
7.5
Cvss version
3.1
Last source
NVD
Cve id
CVE-2021-48017
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
First seen by Signal
2026-10-22T14:08:40+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published at
2026-10-22T11:17:04.833
Last modified
2026-10-22T17:40:46.877

Related Entities (1)

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CVE-2021-48017 (CVSS v3.1 7.5) — Ninja Signal Threat Intelligence | Ninja Signal