What is CVE-2018-20127?

CVE-2018-20127 is a high-severity vulnerability in Zzzcms Zzzphp, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2018-12-13.

How severe is CVE-2018-20127?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2018-20127 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Improper input validation in Zzzcms Zzzphp

CVE-2018-20127

An issue was discovered in zzzphp cms 1.5.8. del_file in /admin/save.php allows remote attackers to delete arbitrary files via a mixed-case extension and an extra '.' character, because (for example) "php" is blocked but path=F:/1.phP. suc…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.014 (69.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Zzzcms Zzzphp — versions 1.5.8
N/a — versions n/a

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

References

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

Frequently asked questions

What is CVE-2018-20127?: CVE-2018-20127 is a high-severity vulnerability in Zzzcms Zzzphp, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2018-12-13.
How severe is CVE-2018-20127?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2018-20127 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.