CVE-2018-13034: Directory traversal in Jester web framework 0.2.0 allows remote attackers to fetch files in arbitrary locations via "..%f" sequences

Medium severity · published Jul 9, 2018

CVE-2018-13034

Directory traversal in Jester web framework 0.2.0 allows remote attackers to fetch files in arbitrary locations via "..%f" sequences

5.3

CVSS

1.8%

EPSS

On KEV

Description

Directory traversal in Jester web framework 0.2.0 allows remote attackers to fetch files in arbitrary locations via "..%f" sequences.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

Low

Integrity

None

Availability

None

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)1.8% · higher than 78% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Jester · Jester Project

0.2.0 · source: NVD

Affected product

Jester

Jester Project

All Jester CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2018-13034

CVE.org

https://www.cve.org/CVERecord?id=CVE-2018-13034

Release Notes

https://github.com/dom96/jester/blob/master/changelog.markdown