CVE-2018-20420

Name: CVE-2018-20420
Creator: NVD / NIST
Published: 2018-12-24T03:29:00.307+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.96%

Last modified Jun 17, 2026

CVE-2018-20420 is a vulnerability of currently unknown severity. In webERP 4.15, Z_CreateCompanyTemplateFile.php has Incorrect Access Control, leading to the overwrite of an existing .sql file on the target web site by creating a template and then using ../ directory traversal in the TemplateName parameter.. EPSS estimates a 0.96% chance of exploitation in the next 30 days.

Description

In webERP 4.15, Z_CreateCompanyTemplateFile.php has Incorrect Access Control, leading to the overwrite of an existing .sql file on the target web site by creating a template and then using ../ directory traversal in the TemplateName parameter.

Metrics

EPSS Probability

0.96%

57.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-732

Affected Software

Vendor	Product	Versions
Weberp	Weberp	4.15

References

https://github.com/eddietcc/CVEnotes/blob/master/webERP_4.15_Z_CreateCompanyTemplateFile/README.mdExploit, Third Party Advisory
https://github.com/eddietcc/CVEnotes/blob/master/webERP_4.15_Z_CreateCompanyTemplateFile/README.mdExploit, Third Party Advisory

Timeline

Published: Dec 24, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-20420?

How severe is CVE-2018-20420?

Severity scoring for CVE-2018-20420 is pending analysis. The EPSS model estimates a 0.96% probability of exploitation in the next 30 days.

How do I fix CVE-2018-20420?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-20420?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST