CVE-2020-25538

Name: CVE-2020-25538
Creator: NVD / NIST
Published: 2020-11-13T16:15:18.12+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 9.85%

Last modified Jun 17, 2026

CVE-2020-25538 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 9.85% chance of exploitation in the next 30 days.

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

8.8/10

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

EPSS Probability

9.85%

95.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-94

Affected Software

Vendor	Product	Versions
Cmsuno Project	Cmsuno	1.6.2

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
Status: Modified

Frequently Asked Questions

What is CVE-2020-25538?

How severe is CVE-2020-25538?

CVE-2020-25538 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 9.85% probability of exploitation in the next 30 days.

How do I fix CVE-2020-25538?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-25538?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST