What is CVE-2018-18426?

CVE-2018-18426 is a high-severity vulnerability in S-Cms, classified under Code Injection. CVSS score: 8.8/10. Published 2018-10-17.

How severe is CVE-2018-18426?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in S-Cms

CVE-2018-18426

s-cms 3.0 allows remote attackers to execute arbitrary PHP code by placing this code in a crafted User-agent Disallow value in the robots.php txt parameter.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.024 (82.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

S-cms — versions 3.0
N/a — versions n/a

Weakness classification (CWE)

CWE-94 — Code Injection

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-18426?: CVE-2018-18426 is a high-severity vulnerability in S-Cms, classified under Code Injection. CVSS score: 8.8/10. Published 2018-10-17.
How severe is CVE-2018-18426?: High severity. CVSS v3 base score is 8.8 out of 10.