Description

GetSimple CMS is a content management system. In versions starting from 3.3.16 to 3.3.21, an authenticated user with access to the Edit component can inject arbitrary PHP into a component file and execute it via a crafted query string, resulting in Remote Code Execution (RCE). This issue is set to be patched in version 3.3.22.

Classification

CVE ID: CVE-2025-48492

CVSS Base Severity: HIGH

CVSS Base Score: 8.6

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected Products

Vendor: GetSimpleCMS-CE

Product: GetSimpleCMS-CE

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.29% (probability of being exploited)

EPSS Percentile: 52.23% (scored less or equal to compared to others)

EPSS Date: 2025-06-07 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-48492
https://github.com/GetSimpleCMS-CE/GetSimpleCMS-CE/security/advisories/GHSA-g435-p72m-p582

Timeline