PT-2022-20721 · Wiris · Wiris Mathtype

Published 2022-06-16 · Updated 2022-06-28 · CVE-2022-31372

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Wiris Mathtype version 7.28.0

Description The issue is related to a path traversal vulnerability in the resourceFile parameter. This vulnerability can be exploited through a crafted request to the resource handler.

Recommendations For Wiris Mathtype version 7.28.0, consider restricting access to the resourceFile parameter in the resource handler to minimize the risk of exploitation. As a temporary workaround, avoid using the resourceFile parameter in crafted requests until a patch is available. 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-2022-31372

Affected Products

Wiris Mathtype

References · 6

• https://github.com/wiris/moodle-filter_wiris/commit/037ce9c1d9b9642689a332b6ebee8eaf0a737576 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-31372 · Security Note
• https://osv.dev/vulnerability/CVE-2022-31372 · Vendor Advisory
• https://t.me/cvenotify/32302 · Telegram Post
• https://t.me/cibsecurity/44631 · Telegram Post
• https://t.me/cvenotify/31726 · Telegram Post