What is CVE-2018-17364?

CVE-2018-17364 is a high-severity vulnerability in Otcms, classified under Code Injection. CVSS score: 8.1/10. Published 2018-09-23.

How severe is CVE-2018-17364?

High severity. CVSS v3 base score is 8.1 out of 10.

RCE in Otcms

CVE-2018-17364

OTCMS 3.61 allows remote attackers to execute arbitrary PHP code via the accBackupDir parameter.

Vulnerability class: RCE (Remote Code Execution)

Published 2018-09-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.009 (57.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Otcms — versions 3.61

Weakness classification (CWE)

References

xiaohuihui1.blogspot.com/2018/09/otcms-361-command-execution.html (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-17364?: CVE-2018-17364 is a high-severity vulnerability in Otcms, classified under Code Injection. CVSS score: 8.1/10. Published 2018-09-23.
How severe is CVE-2018-17364?: High severity. CVSS v3 base score is 8.1 out of 10.