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Vulnerability record · CVE-2018-14729 · published 22 May 2019

CVE-2018-14729: Comsenz discuz\! improper input validation vulnerability

CComsenz · Discuz\!

The database backup feature in upload/source/admincp/admincp_db.php in Discuz! 2.5 and 3.4 allows remote attackers to execute arbitrary PHP code.

8.8 CVSS 3.0 High EPSS 10% · top 4.4% CWE-20 · Improper input validation
8.8CVSS 3.0 base score, v2 9.0
10%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

The database backup feature in upload/source/admincp/admincp_db.php in Discuz! 2.5 and 3.4 allows remote attackers to execute arbitrary PHP code.

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://discuz.com Vendor Advisory
http://tencent.com Vendor Advisory
http://www.cnvd.org.cn/flaw/show/CNVD-2018-17059 Third Party Advisory
https://github.com/FoolMitAh/CVE-2018-14729/blob/master/Discuz_backend_getshell.md ExploitThird Party Advisory
http://discuz.com Vendor Advisory
http://tencent.com Vendor Advisory
http://www.cnvd.org.cn/flaw/show/CNVD-2018-17059 Third Party Advisory
https://github.com/FoolMitAh/CVE-2018-14729/blob/master/Discuz_backend_getshell.md ExploitThird Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-14729), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.