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OpenAdvisories
High · 7.5 CVE-2021-48017 EUVD-2021-34900GHSA-pvhv-hmm4-4xwh

OrbiTeam BSCW Server < 5.2.5 / 7.4.4 Path Traversal via bscw.cgi

Published Oct 22, 2026 · Updated Oct 29, 2026 · Assigned by VulnCheck

Description

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.

Affected products

VendorProductAffectedFixed
OrbiTeam BSCW Server 5.0.0 – < 5.2.5, 7.0.0 – < 7.4.4 5.2.5

References