PT-2020-20407 · Zend · Zendto

Published 2020-03-24 · Updated 2020-03-27 · CVE-2020-8984

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions ZendTo versions prior to 5.22-2 Beta

Description The issue allows IP address spoofing via the X-Forwarded-For header. This is due to a problem in the lib/NSSDropbox.php file.

Recommendations For versions prior to 5.22-2 Beta, update to version 5.22-2 Beta or later to resolve the issue. As a temporary workaround, consider restricting access to the X-Forwarded-For header to minimize the risk of IP address spoofing.

Fix

Origin Validation Error

Weakness Enumeration

CWE-346

Related Identifiers

CVE-2020-8984

Affected Products

Zendto

References · 5

• https://osv.dev/vulnerability/CVE-2020-8984 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-8984 · Security Note
• https://zend.to/changelog.php · Vendor Advisory
• https://t.me/cvenotify/2108 · Telegram Post
• http://jul.es/pipermail/zendto/2020-January/003845.html · Note