CVE-2021-48017 OrbiTeam BSCW Server - Path Traversal

OrbiTeam BSCW Server < 5.2.5 and < 7.4.4 contains a path traversal caused by unsanitized "style_name" parameter in theme operation, letting unauthenticated attackers read local files via crafted GET requests.

CVSS base score 7.5 /10
High
CISA KEV
Exploited in the wild
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Path Traversal
Impact
File System Read, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
22 October 2026
Updated
23 October 2026
Weakness
CWE-22

Vendor fix

Upgrade to versions 5.2.5 and 7.4.4 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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