PT-2018-15368 · Comsenz · Discuzx

Published 2018-12-24 · Updated 2019-01-10 · CVE-2018-20424

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions DiscuzX version 3.4

Description The issue allows remote attackers to delete the common member wechatmp data structure when WeChat login is enabled. This can be achieved by sending an ac=unbindmp request to the "plugin.php" endpoint.

Recommendations For DiscuzX version 3.4, consider disabling WeChat login functionality until a patch is available to prevent exploitation. Restrict access to the "plugin.php" endpoint to minimize the risk of unauthorized data deletion. Avoid using the ac=unbindmp request in the affected endpoint until the issue is resolved.

Exploit

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2018-20424

Affected Products

Discuzx

References · 3

• 🔥 https://gitee.com/ComsenzDiscuz/DiscuzX/issues/IPRUI · Exploit
• https://osv.dev/vulnerability/CVE-2018-20424 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-20424 · Security Note