CVE-2020-25538

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

An 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 page. In this way, attacker can takeover the control of the server.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-94

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://packetstormsecurity.com/files/161162/CMSUno-1.6.2-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
https://fatihhcelik.blogspot.com/2020/09/cmsuno-162-remote-code-execution_30.htmlExploit, Third Party Advisory
http://packetstormsecurity.com/files/161162/CMSUno-1.6.2-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
https://fatihhcelik.blogspot.com/2020/09/cmsuno-162-remote-code-execution_30.htmlExploit, Third Party Advisory

Timeline

Published: Nov 13, 2020
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

CVE-2020-255407.5ThinkAdmin v6 is affected by a directory traversal vulnerability. An unauthorized attacker can read arbitrarily file on a remote server via CVE-2020-25559.8Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Caching,CacheStore,Invocation). Supported versions tha CVE-2020-255578.8In CMSuno 1.6.2, an attacker can inject malicious PHP code as a "username" while changing his/her username & password. After that, when atta CVE-2020-255597.8gnuplot 5.5 is affected by double free when executing print_set_output. This may result in context-dependent arbitrary code execution.CVE-2020-25567.3Vulnerability in the Primavera P6 Enterprise Project Portfolio Management product of Oracle Construction and Engineering (component: Core). CVE-2020-255609.8In SapphireIMS 5.0, it is possible to use the hardcoded credential in clients (username: sapphire, password: ims) and gain access to the por CVE-2020-255617.8SapphireIMS 5 utilized default sapphire:ims credentials to connect the client to server. This credential is saved in ServerConf.config file CVE-2020-255626.5In SapphireIMS 5.0, there is no CSRF token present in the entire application. This can lead to CSRF vulnerabilities in critical application CVE-2020-255639.8In SapphireIMS 5.0, it is possible to create local administrator on any client without requiring any credentials by directly accessing Remot CVE-2020-255648.8In SapphireIMS 5.0, it is possible to create local administrator on any client with credentials of a non-privileged user by directly accessi CVE-2020-255659.8In SapphireIMS 5.0, it is possible to use the hardcoded credential in clients (username: sapphire, password: ims) and gain access to the por CVE-2020-255669.8In SapphireIMS 5.0, it is possible to take over an account by sending a request to the Save_Password form as shown in POC. Notice that we do