CVE-2020-25557
CVSS v3
8.8
HIGH
EPSS Score
10.0 %
exploit probability, as of 2026-10-05
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
Technical details
- Published
- 2020-11-13
- Exploit-DB
- EDB-49485
Frequently asked questions
What is CVE-2020-25557?
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.
Is CVE-2020-25557 actively exploited?
Active exploitation of CVE-2020-25557 has not been confirmed. Its EPSS score was 10.0% on 2026-10-05, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-25557?
CVE-2020-25557 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2020-25557 affecting your environment?
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