PT-2023-11605 · Duxcms · Duxcms

Jun6L3 · Published 2023-07-06 · Updated 2023-07-12 · CVE-2020-21862

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions DuxCMS version 2.1

Description A directory traversal issue allows attackers to delete arbitrary files via the /admin/AdminBackup/del API endpoint. This enables attackers to potentially disrupt system functionality or destroy sensitive data.

Recommendations For DuxCMS version 2.1, as a temporary workaround, consider restricting access to the /admin/AdminBackup/del API endpoint until a patch is available. Additionally, avoid using the delete functionality in the AdminBackup module to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2020-21862

Affected Products

Duxcms

References · 4

• 🔥 https://gitee.com/annyshow/DuxCMS2.1/issues/I182Z5 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-21862 · Security Note
• https://osv.dev/vulnerability/CVE-2020-21862 · Vendor Advisory
• https://t.me/cibsecurity/66109 · Telegram Post