PT-2021-23902 · Dzzoffice · Dzzoffice

Enferaso · Published 2021-12-03 · Updated 2021-12-10 · CVE-2021-43673

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: dzzoffice version 2.02.1 SC UTF8

Description: The issue is related to a Cross Site Scripting (XSS) vulnerability in the explorerfile.php file. This vulnerability affects the output of the exit function, which is printed for the user via exit(json encode($return)).

Recommendations: For dzzoffice version 2.02.1 SC UTF8, consider restricting access to the explorerfile.php file to minimize the risk of exploitation until a patch is available. As a temporary workaround, avoid using the exit function with user-input data in the affected file. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-43673

Affected Products

Dzzoffice

References · 6

• 🔥 https://github.com/zyx0814/dzzoffice/issues/188 · Exploit
• https://osv.dev/vulnerability/CVE-2021-43673 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-43673 · Security Note
• https://t.me/cvenotify/24175 · Telegram Post
• https://t.me/cvenotify/24166 · Telegram Post
• https://t.me/cibsecurity/33301 · Telegram Post