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VULNERABILITIES

CVE-2020-18890 Details

Description

Rmote Code Execution (RCE) vulnerability in puppyCMS v5.1 due to insecure permissions, which could let a remote malicious user getshell via /admin/functions.php.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/choregus/puppyCMS/issues/14 CVEExploitIssue TrackingThird Party Advisory
https://github.com/choregus/puppyCMS/issues/14 [email protected]ExploitIssue TrackingThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-281Improper Preservation of Permissions[email protected]

Affected Products

ProductVersions
puppycms puppycms
5.1

CPE

  • cpe:2.3:a:puppycms:puppycms:5.1:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-18890
NVD Published Date:
May 6, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-18890 Details - Not Deferred