CVE-2020-25557 EXPLOIT
8.8
HIGH · CVSS 3.1 · EPSS 10% (pctl 95)
Patch early
A public exploit exists.
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.
Scoring
| CVSS | 8.8 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 9.97% — more likely to be exploited than 95% of all CVEs |
| Weakness | CWE-94 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2020-11-13 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| cmsuno project | cmsuno |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | CMSUno 1.6.2 - 'lang' Remote Code Execution (Authenticated) | 2021-01-28 |
References
- http://packetstormsecurity.com/files/161162/CMSUno-1.6.2-Remote-Code-Execution.html
- https://fatihhcelik.blogspot.com/2020/09/cmsuno-162-remote-code-execution.html
- http://packetstormsecurity.com/files/161162/CMSUno-1.6.2-Remote-Code-Execution.html
- https://fatihhcelik.blogspot.com/2020/09/cmsuno-162-remote-code-execution.html
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