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Vulnerability record · CVE-2020-25557 · published 13 November 2020

CVE-2020-25557: Cmsuno project cmsuno code injection vulnerability

CCmsuno Project · Cmsuno

In CMSuno 1.6.2, an attacker can inject malicious PHP code as a "username" while changing his/her username & password. After that, when attacker logs in to the application, attacker's code will be run. As a result of this vulnerability, authenticated user can run command on the server.

8.8 CVSS 3.1 High EPSS 10.0% · top 4.6% CWE-94 · Code injection
8.8CVSS 3.1 base score, v2 6.5
10.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

In CMSuno 1.6.2, an attacker can inject malicious PHP code as a "username" while changing his/her username & password. After that, when attacker logs in to the application, attacker's code will be run. As a result of this vulnerability, authenticated user can run command on the server.

CVSS:3.1/AV:N/AC:L/PR:L/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
http://packetstormsecurity.com/files/161162/CMSUno-1.6.2-Remote-Code-Execution.html ExploitThird Party AdvisoryVDB Entry
https://fatihhcelik.blogspot.com/2020/09/cmsuno-162-remote-code-execution.html ExploitThird Party Advisory
http://packetstormsecurity.com/files/161162/CMSUno-1.6.2-Remote-Code-Execution.html ExploitThird Party AdvisoryVDB Entry
https://fatihhcelik.blogspot.com/2020/09/cmsuno-162-remote-code-execution.html ExploitThird Party Advisory

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Related vulnerabilities

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

9.8CVE-2021-40889Cmsuno project cmsuno code injection vulnerabilityCMSUno version 1.7.2 is affected by a PHP code execution vulnerability. sauvePass action in {webroot}/uno/central.php file calls to file_put_contents…EPSS 1.8%8.8CVE-2020-25538Cmsuno project cmsuno code injection vulnerabilityAn authenticated attacker can inject malicious code into "lang" parameter in /uno/central.php file in CMSuno 1.6.2 and run this PHP code in the web p…EPSS 10.0%6.5CVE-2020-15600Cmsuno project cmsuno cross-site request forgery vulnerabilityAn issue was discovered in CMSUno before 1.6.1. uno.php allows CSRF to change the admin password.EPSS 1.9%6.1CVE-2018-15567Cmsuno project cmsuno cross-site scripting vulnerabilityCMSUno before 1.5.3 has XSS via the title field.EPSS 0.67%5.4CVE-2021-36654Cmsuno project cmsuno cross-site scripting vulnerabilityCMSuno 1.7 is vulnerable to an authenticated stored cross site scripting in modifying the filename parameter (tgo) while updating the theme.EPSS 1.9%8.8CVE-2026-65660Microsoft sharepoint server code injection vulnerabilityImproper control of generation of code ('code injection') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.KEVEPSS 2.1%9.8CVE-2026-60004Gitea diffpatch API code injection enables remote code executionGitea before 1.27.1 allows remote code execution through the diffpatch API by way of Git hook installation. The flaw is a code injection issue (CWE-9…KEVEPSS 24%analysed9.5CVE-2026-72530TrueConf Server sandbox breakout via crafted script code injectionTrueConf Server versions 5.3.X through 5.3.9, 5.4.X through 5.4.9, 5.5.X through 5.5.5 and earlier allow a remote unauthenticated attacker to break o…KEVEPSS 1.7%analysed

Source: NIST National Vulnerability Database (record CVE-2020-25557), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.