PT-2018-11550 · Jester · Jester Web Framework

Published 2018-07-09 · Updated 2018-08-30 · CVE-2018-13034

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Jester web framework version 0.2.0

Description The issue allows remote attackers to fetch files in arbitrary locations via "..%f" sequences, which is a result of a directory traversal vulnerability.

Recommendations For Jester web framework version 0.2.0, consider restricting access to sensitive files and directories as a temporary workaround until a patch is available. Avoid using the "..%f" sequence in file requests to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2018-13034

Affected Products

Jester Web Framework

References · 3

• https://osv.dev/vulnerability/CVE-2018-13034 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-13034 · Security Note
• https://github.com/dom96/jester/blob/master/changelog.markdown · Note