PT-2023-21731

CVE-2023-28458

Published

2023-04-20

Updated

2023-05-04

Description by

CVSS 4.0

5.3

Medium

MetricsAV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions pretalx versions 2.3.1 through 2.3.1

Description The issue allows path traversal in HTML export, a non-default feature. Organizers can trigger the overwriting of an arbitrary file with the standard pretalx 404 page content.

Recommendations For pretalx version 2.3.1, update to version 2.3.2 to resolve the issue. As a temporary workaround, consider disabling the HTML export feature until a patch is available. Restrict access to the HTML export module to minimize the risk of exploitation.

Exploitability

Exploit

Fix

Impacts

Researchers

Stefan Schiller

Vendors

Affected products

Weakness enumeration

CWE-22: Improper Limitation of a Pathname to a Restricted Directory (\'Path Traversal\')

Related identifiers

CVE-2023-28458