Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2007-2836

Severity CVSS v4.0:
Pending analysis
Type:
CWE-22 Path Traversal
Publication date:
02/07/2007
Last modified:
09/04/2025

Description

Directory traversal vulnerability in session.rb in Hiki 0.8.0 through 0.8.6 allows remote attackers to delete arbitrary files via directory traversal sequences in the session ID, which is matched against an insufficiently restrictive regular expression before it is used to construct a filename that is marked for deletion at logout.

Impact

Vector 2.0
AV:N/AC:L/Au:N/C:N/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 6.40 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
6.40
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:hiki:hiki:0.8.0:*:*:*:*:*:*:*
cpe:2.3:a:hiki:hiki:0.8.1:*:*:*:*:*:*:*
cpe:2.3:a:hiki:hiki:0.8.2:*:*:*:*:*:*:*
cpe:2.3:a:hiki:hiki:0.8.3:*:*:*:*:*:*:*
cpe:2.3:a:hiki:hiki:0.8.4:*:*:*:*:*:*:*
cpe:2.3:a:hiki:hiki:0.8.5:*:*:*:*:*:*:*
cpe:2.3:a:hiki:hiki:0.8.6:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools