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Vulnerability record · CVE-2018-12914 · published 27 June 2018

CVE-2018-12914: Publiccms unrestricted file upload vulnerability

Publiccms · Publiccms

A remote code execution issue was discovered in PublicCMS V4.0.20180210. An attacker can upload a ZIP archive that contains a .jsp file with a directory traversal pathname. After an unzip operation, the attacker can execute arbitrary code by visiting a .jsp URI.

9.8 CVSS 3.0 Critical EPSS 3.9% · top 10.1% CWE-434 · Unrestricted file upload
9.8CVSS 3.0 base score, v2 7.5
3.9%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

A remote code execution issue was discovered in PublicCMS V4.0.20180210. An attacker can upload a ZIP archive that contains a .jsp file with a directory traversal pathname. After an unzip operation, the attacker can execute arbitrary code by visiting a .jsp URI.

CVSS:3.0/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/sanluan/PublicCMS/issues/13 ExploitThird Party Advisory
https://github.com/sanluan/PublicCMS/issues/13 ExploitThird Party Advisory

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Related vulnerabilities

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

9.8CVE-2025-25361Publiccms unrestricted file upload vulnerabilityAn arbitrary file upload vulnerability in the component /cms/CmsWebFileAdminController.java of PublicCMS v4.0.202406 allows attackers to execute arbi…EPSS 0.71%9.8CVE-2023-46990Publiccms deserialization of untrusted data vulnerabilityDeserialization of Untrusted Data in PublicCMS v.4.0.202302.e allows a remote attacker to execute arbitrary code via a crafted script to the writeRep…EPSS 1.5%9.8CVE-2023-34852Publiccms incorrect permission assignment vulnerabilityPublicCMS <=V4.0.202302 is vulnerable to Insecure Permissions.EPSS 1.0%9.8CVE-2020-20914Publiccms sql injection vulnerabilitySQL Injection vulnerability found in San Luan PublicCMS v.4.0 allows a remote attacker to execute arbitrary code via the sql parameter.EPSS 1.1%9.8CVE-2020-20915Publiccms sql injection vulnerabilitySQL Injection vulnerability found in PublicCMS v.4.0 allows a remote attacker to execute arbitrary code via sql parameter of the the SysSiteAdminCont…EPSS 1.1%9.8CVE-2021-27693Publiccms server-side request forgery (ssrf) vulnerabilityServer-side Request Forgery (SSRF) vulnerability in PublicCMS before 4.0.202011.b via /publiccms/admin/ueditor when the action is catchimage.EPSS 1.1%9.8CVE-2022-23389Publiccms os command injection vulnerabilityPublicCMS v4.0 was discovered to contain a remote code execution (RCE) vulnerability via the cmdarray parameter.EPSS 22%9.8CVE-2021-40881Publiccms vulnerabilityAn issue in the BAT file parameters of PublicCMS v4.0 allows attackers to execute arbitrary code.EPSS 1.6%

Source: NIST National Vulnerability Database (record CVE-2018-12914), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.