CVE-2018-9175 DedeCMS 5.7 allows remote attackers to execute arbitrary PHP code via the egroup parameter to uploads/dede/stepselect_main.php because code within the database is accessible to uploads/dede/sys_cache_...

CriticalCVSS 9.8 EPSS 2.2%

Published: 2018-04-02 06:00
Updated: 2026-06-17 05:06
Exploit status: No public exploit known

Description

DedeCMS 5.7 allows remote attackers to execute arbitrary PHP code via the egroup parameter to uploads/dede/stepselect_main.php because code within the database is accessible to uploads/dede/sys_cache_up.php.

Affected products

Product	Affected versions	Fixed in
dedecms	= 5.7	No fix listed

References

xz.aliyun.com third-party-advisory

CVSS v3.0

9.8 Critical

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

Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

All scores (2)

v3.0 9.8 · nvd@nist.gov
v2.0 7.5 · nvd@nist.gov

Weakness & likelihood

EPSS (exploitation probability, 30 days): 2.17% (percentile 82.6)
CWE: CWE-94

Public exploit references

Metadata only. CVERadar never hosts or runs exploit code.

No public exploit references known.