High severity · published Feb 20, 2026
CVE-2026-27202
GetSimple CMS: Uploaded Files (feature) Arbitrary File Read Vulnerability
7.5
CVSS
0.6%
EPSS
No
On KEV
Description
GetSimple CMS is a content management system. All versions of GetSimple CMS have a flaw in the Uploaded Files feature that allows for arbitrary file reads. This issue has not been fixed at the time of publication.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GE
GetSimpleCMS-CE · GetSimpleCMS-CE
<= 3.3.22 · source: vendor
GC
Getsimple Cms · Getsimple-ce
3.3.22 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-27202
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-27202
Exploit
https://github.com/GetSimpleCMS-CE/GetSimpleCMS-CE/security/advisories/GHSA-xhwv-g6q4-h886
More from GetSimpleCMS-CE
9.8
CVE-2026-53952
GetSimple CMS & GetSimpleCMS-CE have an Unauthenticated Admin Account Creation via Setup Logic Flaw
9.6
CVE-2026-56662
GetSimple CMS: Missing CSRF protection in UpdateCE allows forging a privileged server-side update request
9.1
CVE-2026-56660
GetSimple CMS: CSRF, SSRF, and Unrestricted Zip Extraction
9.1
CVE-2026-53953
GetSimple CMS: Predictable Password Reset Password Allows Administrator Account Takeover
8.8
CVE-2026-70650
GetSimple CMS: Authenticated Stored XSS in backup viewer (backup-edit.php) via output decoding of page meta fields and content