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Vulnerability record · CVE-2021-31746 · published 10 December 2021

CVE-2021-31746: Pluck-cms pluck path traversal vulnerability

Pluck Cms · Pluck

Zip Slip vulnerability in Pluck-CMS Pluck 4.7.15 allows an attacker to upload specially crafted zip files, resulting in directory traversal and potentially arbitrary code execution.

9.8 CVSS 3.1 Critical EPSS 2.4% · top 16.5% CWE-22 · Path traversal
9.8CVSS 3.1 base score, v2 7.5
2.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Zip Slip vulnerability in Pluck-CMS Pluck 4.7.15 allows an attacker to upload specially crafted zip files, resulting in directory traversal and potentially arbitrary code execution.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/pluck-cms/pluck/issues/100 ExploitThird Party Advisory
https://github.com/pluck-cms/pluck/issues/100 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-43042Pluck-cms pluck improper restriction of authentication attempts vulnerabilityPluck CMS 4.7.18 does not restrict failed login attempts, allowing attackers to execute a brute force attack.EPSS 0.63%9.8CVE-2020-20951Pluck-cms pluck command injection vulnerabilityIn Pluck-4.7.10-dev2 admin background, a remote command execution vulnerability exists when uploading files.EPSS 4.0%9.8CVE-2019-11344Pluck-cms pluck unrestricted file upload vulnerabilitydata/inc/files.php in Pluck 4.7.8 allows remote attackers to execute arbitrary code by uploading a .htaccess file that specifies SetHandler x-httpd-p…EPSS 3.6%9.8CVE-2018-11736Pluck-cms pluck unrestricted file upload vulnerabilityAn issue was discovered in Pluck before 4.7.7-dev2. /data/inc/images.php allows remote attackers to upload and execute arbitrary PHP code by using th…EPSS 8.6%9.8CVE-2018-11331Pluck-cms pluck unrestricted file upload vulnerabilityAn issue was discovered in Pluck before 4.7.6. Remote PHP code execution is possible because the set of disallowed filetypes for uploads in missing s…EPSS 2.2%9.8CVE-2014-8708Pluck-cms pluck permissions and access controls vulnerabilityPluck CMS 4.7.2 allows remote attackers to execute arbitrary code via the blog form feature.EPSS 3.0%8.8CVE-2023-50564Pluck-cms pluck unrestricted file upload vulnerabilityAn arbitrary file upload vulnerability in the component /inc/modules_install.php of Pluck-CMS v4.7.18 allows attackers to execute arbitrary code via …EPSS 29%8.8CVE-2022-27432Pluck-cms pluck cross-site request forgery vulnerabilityA Cross-Site Request Forgery (CSRF) in Pluck CMS v4.7.15 allows attackers to change the password of any given user by exploiting this feature leading…EPSS 0.58%

Source: NIST National Vulnerability Database (record CVE-2021-31746), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.