In CMSuno 1.6.2, an attacker can inject malicious PHP code as a "username" while changing…
Priority MEDIUM 50CWE-94Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-94.
Summary
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.
Why it matters now
EPSS 0.09969 95th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cmsuno_project:cmsuno:1.6.2:*:*:*:*:*:*:* | 1.6.2 | Vulnerable | Cmsuno Project |
- cpe:2.3:a:cmsuno_project:cmsuno:1.6.2:*:*:*:*:*:*:* Versions 1.6.2 Vulnerable ·Cmsuno Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-25557
- 2026-10-03 Alias added: GHSA-rf6m-wqqh-49rx
References
More Cmsuno Project Cmsuno vulnerabilities
- TI-2020-15590 An authenticated attacker can inject malicious code into "lang" parameter in… CVSS 3.1HIGH 8.8
- TI-2021-17804 CMSUno version 1.7.2 is affected by a PHP code execution vulnerability. CVSS 3.1CRITICAL 9.8
- TI-2020-12275 An issue was discovered in CMSUno before 1.6.1. CVSS 3.1MEDIUM 6.5
- TI-2021-14829 CMSuno 1.7 is vulnerable to an authenticated stored cross site scripting in modifying the… CVSS 3.1MEDIUM 5.4
- TI-2018-11102 CMSUno before 1.5.3 has XSS via the title field. CVSS 3.0MEDIUM 6.1
Sources
- CVE-2020-25557 · CVE Program
- CVE-2020-25557 · NVD
- FIRST EPSS
- GHSA-rf6m-wqqh-49rx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences